{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002145","473:4730002480","473:4730002217","473:4730000404","473:4730002148","473:4730000749","473:4730000660","473:4730001988","473:4730002935","473:4730000666","473:4730002287","499:4990000857","475:4750005402","473:4730002067","473:4730002882","473:4730000742","499:4990000843","485:4850000029","500:5000005673","488:4880002939","478:4780004609","473:4730001896","473:4730001559","473:4730001895","467:4670001369"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,499,475,473,473,473,499,485,500,488,478,473,473,473,467],"twin_sims":[0.5520845031903927,0.39479522841126724,0.36662454270581474,0.35353912828924483,0.34953193524334075,0.33980771932198317,0.3011333646089649,0.25054240437161673,0.24329270655767316,0.24252604485251306,0.23872434129502146,0.22800057344103344,0.2122331812633662,0.211764754836965,0.20244418733613764,0.2008380111289939,0.197639952938957,0.1960237017466728,0.19285719224551992,0.17190792472210106,0.1667179796442646,0.16320345522617208,0.1546696156659734,0.14741063184054937,0.14678894025965158],"twin_dists":[0.14156368669850378,0.1770669015572281,0.18398379429039152,0.18728613577608538,0.18830997635700988,0.1908205276378719,0.20121762764646298,0.21608609883133334,0.21836609872692117,0.21860975640450228,0.21982543416240138,0.2233242421440863,0.22867277235787553,0.22883569684692703,0.23212978698280937,0.23270787345894295,0.2338684568662205,0.23445994109504198,0.23562863767026818,0.24372125083157767,0.24583368335041625,0.24729123246594825,0.25092772368583055,0.25413840024662115,0.25441875086206706],"n_dims_used":45,"mean_confidence":0.9123912387424045},"coverage":{"mean_confidence":0.9123912387424045,"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}}