{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003560","473:4730002212","473:4730003567","473:4730003629","473:4730002788","473:4730002216","473:4730002062","473:4730002481","473:4730001978","473:4730003551","473:4730002939","473:4730003213","473:4730002912","468:4680006135","475:4750005868","473:4730003892","473:4730003412","475:4750005786","473:4730003636","473:4730002075","473:4730003486","467:4670000708","473:4730003563","473:4730001564","473:4730003489"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,468,475,473,473,475,473,473,473,467,473,473,473],"twin_sims":[0.8541522252684185,0.46747772333841575,0.45051147623684695,0.4315991434507618,0.4261080346680117,0.40596713085408487,0.37026493438211594,0.36713339861495276,0.3312470474234227,0.3150313777897272,0.30965744261219147,0.2995773298512308,0.2940507596477272,0.2894550955932167,0.2841514050113332,0.28015417541202076,0.27193301532455777,0.2691900187482206,0.2611725881313388,0.26014441744688327,0.2583091480853098,0.2569587050292327,0.24994095297091407,0.2449974757330984,0.24474583325168753],"twin_dists":[0.07292561781244417,0.1601625301711473,0.16400959660565434,0.1683624278364849,0.16964037916248756,0.17438841649367604,0.18307572186755,0.18385659334204044,0.19306276672050943,0.19739922635493043,0.1988639758001874,0.201651436753455,0.20320297541864002,0.2045063494830975,0.206025975834929,0.20718259497772737,0.20959340241179986,0.21040771322904459,0.2128177920704388,0.2131301949306986,0.21368976532069237,0.21410311571158808,0.21627363004187725,0.21782606712022126,0.21790562881343986],"n_dims_used":45,"mean_confidence":0.9167931450737847},"coverage":{"mean_confidence":0.9167931450737847,"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}}