{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007256","485:4850007901","477:4770000901","485:4850007844","485:4850006749","485:4850004615","485:4850007336","485:4850006824","477:4770000786","485:4850007820","477:4770001085","477:4770001368","499:4990000295","500:5000001233","499:4990000402","485:4850003127","499:4990001302","485:4850007914","485:4850007822","485:4850007751","477:4770000231","477:4770001774","485:4850008038","477:4770001087","477:4770000131"],"twin_admin_codes":[485,485,477,485,485,485,485,485,477,485,477,477,499,500,499,485,499,485,485,485,477,477,485,477,477],"twin_sims":[0.641136984593564,0.622467088716836,0.5966779528614731,0.5684297527398574,0.55335710962335,0.5427237208007502,0.49559488322319134,0.4732757519138333,0.46551195963396597,0.45710451543238273,0.45542735485309127,0.45298992101841834,0.44028070051095447,0.4240563740957229,0.4226968920468173,0.4217481327666725,0.4177554575499925,0.41585037806329256,0.41251975714574346,0.41137582075162743,0.3989072238017778,0.3987479236781042,0.3970159488607429,0.3944075819709712,0.39413211228447764],"twin_dists":[0.12245616584133025,0.1264612793880391,0.13198440104308515,0.13804351122502975,0.14128908340331606,0.14358679094563748,0.1538885483994296,0.15885907045727088,0.1606057012872452,0.16250855923082166,0.16288964227796185,0.16344438780864054,0.16635525687745675,0.17011960353077307,0.17043768215029823,0.17065991786709714,0.17159747888441748,0.17204617516116594,0.17283275739026033,0.1731035529375722,0.17607708514478004,0.17611534370432252,0.17653175778416394,0.17716045780470377,0.1772269666876082],"n_dims_used":45,"mean_confidence":0.9213296678331163},"coverage":{"mean_confidence":0.9213296678331163,"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}}