{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000758","499:4990003793","499:4990001706","477:4770003997","467:4670001396","499:4990000686","498:4980001293","485:4850001862","485:4850001417","499:4990004067","499:4990003227","500:5000011527","485:4850003825","485:4850002734","500:5000008364","500:5000004139","499:4990003945","485:4850002387","499:4990002575","489:4890002026","499:4990003163","485:4850000483","485:4850000902","470:4700008019","475:4750005461"],"twin_admin_codes":[485,499,499,477,467,499,498,485,485,499,499,500,485,485,500,500,499,485,499,489,499,485,485,470,475],"twin_sims":[0.3992302252368756,0.25159468519603556,0.2145324255161571,0.21345614766556698,0.19889588250103496,0.1529415895916751,0.15048437604785392,0.14995983714235953,0.1389349078725892,0.1388156870962967,0.1258916669808408,0.12582362085101184,0.11799762817477263,0.11671753754454052,0.1132751204206999,0.1110269258671639,0.10818156052189126,0.10432326819363642,0.10304481020256193,0.10247769379662935,0.09851726206492672,0.09721206719386312,0.09619007204494627,0.09591621978507961,0.0953788564311672],"twin_dists":[0.17599953237960478,0.21575869030043016,0.22787657660756566,0.2282485542408258,0.23341114217105524,0.25168182492921226,0.2527649832915047,0.25299788627099634,0.25803872500099595,0.2580948352968727,0.26440439550058037,0.2644388840192164,0.2685037321820502,0.26918808196168537,0.2710574656232956,0.27230208219869645,0.27390553064681633,0.27613288194054075,0.27688505630227656,0.2772210481032614,0.27960885236786664,0.2804122474732191,0.2810472578878621,0.2812183150351558,0.2815550897789573],"n_dims_used":45,"mean_confidence":0.9320039537217882},"coverage":{"mean_confidence":0.9320039537217882,"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}}