{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002339","665:6650004284","665:6650003628","665:6650004367","665:6650003481","487:4870004475","665:6650003336","665:6650003918","487:4870004329","665:6650004431","665:6650004280","665:6650003026","665:6650002578","665:6650004402","487:4870004033","665:6650002734","665:6650002571","665:6650003557","665:6650002737","665:6650004234","665:6650003555","665:6650002877","665:6650003983","665:6650003559","665:6650002951"],"twin_admin_codes":[665,665,665,665,665,487,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5656555057946927,0.4213126659299163,0.4078131528112825,0.39867921569155473,0.38489785181686575,0.3823826120739833,0.34295153428356107,0.3416714408887461,0.3277690832183491,0.30413471367938033,0.30133548251104303,0.29667405667959856,0.28405813202927643,0.2811775209158748,0.28045346593827924,0.276865220736458,0.23597596024092246,0.2292865692134166,0.2190044590413967,0.21245784673082996,0.2089328400922098,0.20729244256678156,0.20678705277350512,0.19943122343665506,0.19733350380195117],"twin_dists":[0.13864003071033676,0.17076199125433755,0.1739490388530637,0.17613184721566513,0.17946918327681768,0.180084319018503,0.1900047451606291,0.19033642955099983,0.19398274747094324,0.20038455299562405,0.20116137504952875,0.2024643866105183,0.20605285245973196,0.20688553846663715,0.20709564898811658,0.20814180312042685,0.22071215518268353,0.2228990285274006,0.22634430770510378,0.22859471737441178,0.22982591753050016,0.23040368891350282,0.23058232240784998,0.23321681757206467,0.23398034724365466],"n_dims_used":45,"mean_confidence":0.9016696506076389},"coverage":{"mean_confidence":0.9016696506076389,"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}}