{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003491","473:4730003709","473:4730002860","473:4730001369","473:4730003077","475:4750007486","475:4750006841","473:4730003346","473:4730003225","475:4750006781","473:4730003482","473:4730003431","473:4730003886","500:5000002102","473:4730003904","473:4730003513","500:5000011063","473:4730003010","473:4730003923","475:4750005460","473:4730003924","473:4730004613","475:4750007829","473:4730007580","468:4680001446"],"twin_admin_codes":[473,473,473,473,473,475,475,473,473,475,473,473,473,500,473,473,500,473,473,475,473,473,475,473,468],"twin_sims":[0.4971314217413242,0.49660131106584476,0.4807091795517812,0.4368710008529503,0.4269842441253017,0.407364430152905,0.3966804363344645,0.394152568881151,0.37277183920778006,0.36211104793983245,0.36048378523700514,0.3569595056778774,0.3520906019293613,0.350433248597066,0.3367905970228931,0.3366701556568602,0.33559256680055316,0.3351208399485348,0.3344397530511973,0.3327668049696594,0.3254993621063459,0.3243227296405587,0.3217697250789129,0.320571066252087,0.31853039069885086],"twin_dists":[0.15354887211631335,0.15366602754158298,0.15719565093595217,0.16714168571498622,0.16943600677618836,0.17405575945522508,0.17661252030615426,0.17722202694600442,0.1824529694842948,0.18511596635816985,0.18552590301850613,0.18641698505797613,0.18765553341680286,0.18807915807055067,0.19160725296389622,0.19163873722096803,0.19192069848325866,0.19204428461717804,0.19222288697575077,0.19266242799343625,0.19458603221633547,0.19489969498114795,0.1955824512302784,0.19590405525527374,0.19645313029682526],"n_dims_used":45,"mean_confidence":0.9163426717122396},"coverage":{"mean_confidence":0.9163426717122396,"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}}