{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008421","473:4730007773","473:4730007983","473:4730007772","473:4730007978","473:4730009023","473:4730007663","473:4730007979","473:4730008255","473:4730007768","473:4730008953","473:4730008074","473:4730008253","473:4730009096","473:4730009025","473:4730008337","473:4730008342","473:4730007548","473:4730009228","473:4730008808","473:4730006352","473:4730008178","473:4730007835","473:4730007660","473:4730007880"],"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":[0.7907681235028483,0.6566835146806576,0.596368446917608,0.5819116172085024,0.5014950051994327,0.4319826510343196,0.37021897921214164,0.35660684395815195,0.3428179109747266,0.33367746465926246,0.312713774087828,0.3050360975764666,0.2961985138482326,0.28661313926674775,0.2739876215301937,0.2547547968212515,0.2526679587516563,0.24754580608792867,0.24325372635056838,0.23787331321014843,0.22801349003593982,0.22428073681848582,0.22340576846735183,0.22241299752826763,0.21677541293614702],"twin_dists":[0.08899018400989683,0.11911028334936685,0.13205069252059703,0.13514895447020708,0.1525858459335661,0.16827342213530053,0.1830871572875061,0.18650640040375888,0.1900393373305087,0.19242301753173832,0.19802916408100604,0.20013529180168993,0.20259798897752954,0.20531853707610132,0.2089867636285624,0.21478065951535508,0.21542564830987937,0.21702331024488075,0.21837847528874854,0.2200992898510591,0.22331996340521684,0.2245632207138553,0.22485663031824155,0.22519047244744084,0.2271053945837538],"n_dims_used":45,"mean_confidence":0.9208992004394532},"coverage":{"mean_confidence":0.9208992004394532,"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}}