{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002649","466:4660002928","466:4660003067","496:4960012420","488:4880004024","470:4700004052","470:4700002480","496:4960012513","470:4700004401","470:4700005061","470:4700002991","496:4960011975","496:4960012511","470:4700005062","466:4660006832","470:4700005229","470:4700004119","470:4700004122","470:4700004734","472:4720002679","470:4700004288","472:4720002678","466:4660006976","470:4700004724","470:4700002314"],"twin_admin_codes":[470,466,466,496,488,470,470,496,470,470,470,496,496,470,466,470,470,470,470,472,470,472,466,470,470],"twin_sims":[0.5678942857750875,0.39251952163748355,0.31248494116153647,0.2912447503718506,0.28522122439379144,0.2632706726762157,0.25853430663071364,0.24887607502997705,0.24100560361529957,0.2385257858861556,0.22015310017047213,0.21648755522937888,0.21234125177117533,0.20662781540941555,0.1911285359093511,0.18417218787270334,0.17851995371827997,0.17399194499113604,0.1668771035829154,0.165710576966716,0.16465959586371443,0.1632740821301117,0.16292735211821266,0.16143501965253176,0.1582673866881584],"twin_dists":[0.1381586207277242,0.17761674069242905,0.1980915060672984,0.20399733441962806,0.20571808644326361,0.21218268776662993,0.21362098038900043,0.21660636573192052,0.21909445651986093,0.21988927115047513,0.22595414336491876,0.22720406393197262,0.22863521869904657,0.23063866768631783,0.23627229299016764,0.23890440394385015,0.24109510968975123,0.24288586708481133,0.24576821821941158,0.2462491876690435,0.24668461393751331,0.24726171957490364,0.2474066966164699,0.24803324534298607,0.24937723495801256],"n_dims_used":43,"mean_confidence":0.9129574797874274},"coverage":{"mean_confidence":0.9129574797874274,"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}}