{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000288","483:4830000273","483:4830000136","483:4830000135","483:4830000238","483:4830000041","483:4830000137","497:4970000009","483:4830000056","482:4820000065","483:4830000061","497:4970000029","482:4820000051","483:4830000032","483:4830000062","482:4820000004","483:4830000270","497:4970000010","665:6650000123","483:4830000033","483:4830000289","482:4820000021","483:4830000071","482:4820000062","482:4820000073"],"twin_admin_codes":[483,483,483,483,483,483,483,497,483,482,483,497,482,483,483,482,483,497,665,483,483,482,483,482,482],"twin_sims":[0.015734302623891527,0.0007926685833990635,0.0005509510937703745,0.0005423670942810091,0.0005410945464868945,0.00046997845398157956,0.00033183950371027976,0.0003114937422814225,0.00020536787171777406,0.0001905321248212878,0.00013201788448184828,0.00012535512411658274,0.00007295332038269069,0.000043065407314097024,0.000021527122327711677,0.000018553555335816385,0.00001790935723830424,0.000016258343648250507,0.00000918435101884349,0.000007178910369660487,0.000007133833534224351,0.000006530408347857847,0.000004577046288659617,0.000004357263149368312,0.0000025569175699470766],"twin_dists":[0.3742509553307194,0.49078485654558135,0.503131300134486,0.5036574644095525,0.5037361271843508,0.5084324500378845,0.5198504105769851,0.521899340398883,0.5351934489666073,0.537551420546677,0.5489428525861558,0.5505318042981647,0.5668747115633903,0.5823474255674337,0.6020966919953675,0.6062467928929396,0.6072291960955147,0.6099098499315186,0.6255046952511262,0.6321129641149886,0.6322810213511562,0.6346343388872435,0.6440113398237717,0.6452989110370257,0.6590847596939955],"n_dims_used":45,"mean_confidence":0.9275260077582466},"coverage":{"mean_confidence":0.9275260077582466,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}