{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002970","665:6650003576","665:6650002969","665:6650003344","665:6650002206","665:6650002967","487:4870001697","665:6650003572","665:6650003644","487:4870002139","665:6650003421","665:6650002891","487:4870001888","487:4870000362","665:6650002743","665:6650003422","665:6650003269","665:6650003117","487:4870001038","665:6650002130","487:4870003469","487:4870001037","665:6650002132","487:4870000773","665:6650002131"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,487,665,665,487,487,665,665,665,665,487,665,487,487,665,487,665],"twin_sims":[0.4273689131126994,0.3875138004099439,0.2802944793224866,0.23514773900694333,0.19635877513890335,0.19262372696341315,0.1782485245411156,0.17619959877996794,0.17570799130711484,0.17417845644816188,0.1714636952001208,0.16287825968808126,0.14812731495076073,0.14508203988067037,0.12814575477809803,0.12053026336605036,0.11923612727608014,0.11219228549210838,0.10517338583789489,0.09771177384594587,0.09714527542314973,0.09249870036528197,0.091892847398286,0.08935128300328418,0.08650636271856059],"twin_dists":[0.16934633894041448,0.17883144547232435,0.20714182869592465,0.22098068911829763,0.23433704068826708,0.23571533170252282,0.2412015395708238,0.24200868157802347,0.24220333509052788,0.24281145290752856,0.24390025703941368,0.24742724152343953,0.25381629524126964,0.25519301731835653,0.26326983848766783,0.2671663359575333,0.26784700959202434,0.27165452853001526,0.2756366847928509,0.28010366528202424,0.2804535874967541,0.2833860530027006,0.2837769187434565,0.28543916802684255,0.28734490730919654],"n_dims_used":45,"mean_confidence":0.9018355475531684},"coverage":{"mean_confidence":0.9018355475531684,"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}}