{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003689","665:6650003538","665:6650002940","665:6650003614","665:6650003686","665:6650003004","665:6650003830","665:6650003463","665:6650003465","665:6650003084","665:6650003897","665:6650003965","665:6650003612","665:6650003684","665:6650003386","665:6650003389","665:6650003688","665:6650003828","665:6650003962","665:6650002302","665:6650003685","665:6650003013","665:6650003012","665:6650003961","665:6650003615"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8738387987153127,0.7285663623915285,0.6641315567187506,0.5689912342345836,0.5429266296943027,0.5326470538481338,0.514124908542484,0.5065330682154245,0.502005559332029,0.47085379199140437,0.45036690266017854,0.44808144985905657,0.44499142021911925,0.4398449922080065,0.43392135867271453,0.4294853531065337,0.42390456134016863,0.39070801635479124,0.3885691332390405,0.3772806607716251,0.3753808931906458,0.374593659326513,0.3679868273761422,0.3596487900068197,0.34825427597232833],"twin_dists":[0.06744960225268494,0.10335864453911818,0.11750232607360213,0.1379228227430889,0.14354287312996736,0.1457717473121061,0.14981111117321189,0.1514768264920095,0.15247332124606847,0.15940289557112772,0.16404260219528932,0.16456489049716036,0.16527264898008837,0.16645561703823825,0.1678239675240769,0.16885358050992005,0.17015510206649748,0.17805548365471324,0.17857474468762485,0.18133807878568214,0.18180703159775244,0.18200169843232292,0.18364345608141056,0.18573661940258265,0.18863770904157848],"n_dims_used":45,"mean_confidence":0.9061982048882379},"coverage":{"mean_confidence":0.9061982048882379,"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}}