{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010113","473:4730007581","473:4730007261","473:4730007239","473:4730007357","475:4750010180","471:4710000738","473:4730007146","471:4710000699","471:4710000078","473:4730007240","475:4750010901","475:4750011763","475:4750010114","473:4730007106","471:4710000425","471:4710000600","475:4750009787","475:4750010439","473:4730007336","475:4750010309","473:4730007487","473:4730006918","475:4750012086","475:4750010976"],"twin_admin_codes":[475,473,473,473,473,475,471,473,471,471,473,475,475,475,473,471,471,475,475,473,475,473,473,475,475],"twin_sims":[0.5747894671951914,0.5598592030264702,0.5219492554854812,0.5050751049856699,0.5021855919147793,0.49350287455059066,0.49333845742804483,0.4796237742777754,0.44734977699731515,0.44546051086586247,0.4454448681866634,0.4347761838990398,0.4201486612467677,0.3989705078731352,0.39733671686144056,0.3933142406598168,0.39001842825282723,0.38082860794892964,0.3799753132128336,0.3797930397644413,0.3699814852069834,0.363014410754733,0.3545750710172997,0.3417032490747255,0.3391575161139819],"twin_dists":[0.13667726568544175,0.13988753837308476,0.1481007596192529,0.1517974583255792,0.15243365007178594,0.15435150845165593,0.15438791800130353,0.15743801753575035,0.16473230938546732,0.16516508561484136,0.16516867181300693,0.16762604795145422,0.17103505259928145,0.1760618883619291,0.17645457374567802,0.1774245590584769,0.17822275031100365,0.18046534151103458,0.18067487735854976,0.180719666043499,0.1831462662069428,0.18488879705302555,0.1870224354514459,0.1903281797173007,0.19098975156518833],"n_dims_used":44,"mean_confidence":0.913693601434881},"coverage":{"mean_confidence":0.913693601434881,"n_dims_used":44,"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}}