{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007413","485:4850007639","485:4850007590","485:4850007536","485:4850007595","485:4850007539","500:5000000292","485:4850007594","485:4850007946","500:5000000549","485:4850006913","485:4850007592","485:4850007273","500:5000000294","485:4850007061","485:4850007470","500:5000000199","500:5000000389","500:5000000563","500:5000000289","500:5000000287","500:5000000455","485:4850007477","485:4850006905","485:4850007646"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,485,485,485,500,485,485,500,500,500,500,500,500,485,485,485],"twin_sims":[0.934511952984334,0.8873810006718781,0.8649343577911645,0.8260180411243602,0.804697470519898,0.7882997440363212,0.7803609158409787,0.7790653057943843,0.7789044869493753,0.7748640036282856,0.7569141135156143,0.7526594505913055,0.736653309811091,0.7277255329111318,0.726640773843538,0.7224387965580159,0.7183523977542143,0.7042332899037707,0.6981139567443283,0.6961402121795235,0.6914606089160618,0.68992353180975,0.6893202388193359,0.6823542912815818,0.6815174415984234],"twin_dists":[0.04780046742083667,0.06348746646247251,0.06996406542326081,0.08029955105071884,0.08561652561874875,0.08958080416628124,0.09146682268731146,0.09177273574954385,0.09181067180436367,0.09276125476554214,0.0969294443112838,0.09790545138932244,0.10154123725596172,0.10354692058006747,0.10378963264995003,0.10472790255146319,0.10563755214049127,0.10876096211875025,0.11010613620455739,0.11053901128803457,0.11156348396316138,0.11189944086874751,0.11203123054078597,0.11355015884439326,0.11373230320955947],"n_dims_used":45,"mean_confidence":0.9205117119683159},"coverage":{"mean_confidence":0.9205117119683159,"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}}