{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006708","489:4890004334","479:4790003356","472:4720005223","496:4960001670","467:4670000991","484:4840005968","489:4890002912","479:4790003472","499:4990001506","498:4980002580","469:4690001807","499:4990000119","496:4960004098","479:4790003933","472:4720005595","498:4980003300","479:4790003181","484:4840001544","473:4730006613","484:4840003555","484:4840005450","484:4840006461","472:4720006688","489:4890005183"],"twin_admin_codes":[470,489,479,472,496,467,484,489,479,499,498,469,499,496,479,472,498,479,484,473,484,484,484,472,489],"twin_sims":[0.5010354552598326,0.35326021299235044,0.3347949668296923,0.30320294450420626,0.2536689892258551,0.24378012308412486,0.2229044610905168,0.2047801822942247,0.19925359936229342,0.19276312508203988,0.1898889804670572,0.18584254520333857,0.1805927903843364,0.17850079298364002,0.17834811288153232,0.17672563804562946,0.1723549990825531,0.17204445193148077,0.1701439698738355,0.16656437825429624,0.16205169221155674,0.158627373047013,0.15688554864477658,0.15420134378167555,0.15320156557089895],"twin_dists":[0.15268715643209746,0.18735720243348372,0.19212971415596583,0.2006426674351423,0.21511583438999812,0.2182114477103485,0.22502508255440315,0.2312946231420351,0.2332812537814815,0.2356635593868622,0.23673633912964712,0.23826610016736346,0.24028609269623089,0.2411026190203733,0.2411624767102172,0.2418008224707397,0.24354143236642298,0.24366630254295146,0.24443402017883095,0.2458969191912619,0.24777383118991647,0.24922351653225513,0.24996967429767408,0.2511314626548567,0.2515679749787486],"n_dims_used":45,"mean_confidence":0.9169730292426215},"coverage":{"mean_confidence":0.9169730292426215,"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}}