{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006133","487:4870002163","487:4870004830","490:4900000931","488:4880001067","487:4870007601","487:4870006147","496:4960000409","487:4870009354","466:4660000170","487:4870004104","487:4870001205","487:4870010144","487:4870003825","466:4660013981","469:4690002167","487:4870003115","487:4870004091","487:4870004685","466:4660011505","490:4900003469","490:4900001056","487:4870004839","466:4660012307","494:4940004061"],"twin_admin_codes":[487,487,487,490,488,487,487,496,487,466,487,487,487,487,466,469,487,487,487,466,490,490,487,466,494],"twin_sims":[0.16709873726478203,0.06125631510555237,0.05963492294613684,0.05614501773594823,0.04667395652136918,0.042582237659155336,0.04255876081571414,0.04232613332380801,0.04223120765319774,0.03769575255913766,0.03552407749117336,0.03534362191831642,0.03460873877865648,0.03355646878932652,0.030848985827275494,0.030554906540182274,0.028827008040060727,0.02576579136233674,0.025741475648314135,0.02556223983967505,0.025270414125345614,0.024718191981902983,0.024702878207959994,0.024300217591761878,0.022658915232024762],"twin_dists":[0.24567711090503952,0.3069375902353262,0.3084082347625497,0.31168888446124804,0.3215315115615503,0.32630912953791325,0.32633763515650654,0.32662080946904626,0.3267367377271239,0.33255010343881825,0.33554624350935786,0.3358021507840975,0.3368559192851972,0.338398469081447,0.34256603345769454,0.3430373433890644,0.34588785139154726,0.3513198544998643,0.3513651823927033,0.35170044841626596,0.3522506865859532,0.3533071039956206,0.3533366893812858,0.3541203590113191,0.3574358202605809],"n_dims_used":43,"mean_confidence":0.9068914014239644},"coverage":{"mean_confidence":0.9068914014239644,"n_dims_used":43,"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}}