{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003227","473:4730003160","473:4730003022","473:4730003082","473:4730003161","473:4730003091","473:4730003087","473:4730003156","473:4730004186","473:4730003573","473:4730003086","473:4730003581","473:4730003215","473:4730008951","473:4730003359","473:4730004110","473:4730004280","473:4730006778","473:4730003502","473:4730006957","473:4730003505","473:4730006777","473:4730003424","473:4730003351","473:4730003432"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7917679333879154,0.7883590715326615,0.7841617265607846,0.7749269409465188,0.7690306999176983,0.765220095170745,0.7501055461051024,0.704016312704728,0.7012743015578632,0.691298292606888,0.686370340625994,0.6574332401504835,0.633393891351952,0.6192306711186331,0.611749812577088,0.6117128612119085,0.6071087247367795,0.6045190562594438,0.582588602275857,0.5762696953370985,0.5663862518590091,0.5645488724714426,0.5606387350745329,0.5594381196055593,0.5568957531114925],"twin_dists":[0.08875036420881732,0.08956663268058718,0.09056638783053042,0.0927464847563685,0.09412529947257306,0.09501129302864318,0.09848928867896492,0.10880874185273022,0.10941201673540643,0.11159897365645033,0.11267507262262492,0.11894859018178831,0.12411853943724357,0.1271546744649558,0.12875689900071136,0.12876481186284025,0.12975070803325975,0.1303052271498948,0.13500376406914585,0.13635949208453552,0.13848287167185624,0.13887807800682905,0.1397196648089332,0.13997823279899568,0.14052602145677678],"n_dims_used":45,"mean_confidence":0.9128983391655816},"coverage":{"mean_confidence":0.9128983391655816,"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}}