{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007912","496:4960007781","496:4960008265","487:4870004699","490:4900000907","496:4960007414","496:4960008474","496:4960009068","496:4960008575","496:4960008147","496:4960008860","490:4900001427","490:4900000930","490:4900000411","496:4960005276","496:4960008475","496:4960007911","487:4870003118","490:4900000508","496:4960008034","496:4960008156","496:4960004364","490:4900002026","494:4940008238","496:4960007283"],"twin_admin_codes":[496,496,496,487,490,496,496,496,496,496,496,490,490,490,496,496,496,487,490,496,496,496,490,494,496],"twin_sims":[0.5331312707725614,0.4833646962835616,0.42170379745945147,0.4071597558835472,0.3993183639239482,0.3977242775977678,0.39208132700520343,0.3682574836889797,0.3665597304840431,0.35716434414414927,0.3490534884511674,0.34547832067714745,0.34422338520274015,0.34001041240498386,0.3346926097439062,0.32704897654637904,0.3267871708227369,0.32579042703453637,0.32571970461284855,0.3132002331287102,0.3124398433181838,0.3099241766691737,0.30854008658726667,0.3062391914617088,0.30308748589004864],"twin_dists":[0.1456665670742728,0.15660341348788778,0.17067030802916036,0.17410445484157916,0.17597837521278836,0.17636135594389424,0.17772278381110995,0.18357591339475288,0.18400000204145908,0.18636507031899832,0.18843262906524375,0.18935195935338336,0.18967584908854596,0.19076780965452253,0.1921565569802123,0.19417389866624762,0.19424345221524109,0.19450853820339353,0.19452736402559864,0.19789672215673726,0.19810379534585046,0.1987909323450152,0.19917034982390744,0.1998032615513786,0.20067468331039798],"n_dims_used":45,"mean_confidence":0.914233652750651},"coverage":{"mean_confidence":0.914233652750651,"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}}