{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000051","485:4850000098","472:4720003930","499:4990004306","485:4850003846","473:4730001728","472:4720004080","487:4870005146","499:4990000464","472:4720003625","467:4670000799","499:4990000492","485:4850000036","485:4850000216","485:4850000412","485:4850000230","487:4870006461","485:4850000083","496:4960000205","496:4960011461","487:4870006906","468:4680001139","487:4870001866","488:4880001363","485:4850002199"],"twin_admin_codes":[485,485,472,499,485,473,472,487,499,472,467,499,485,485,485,485,487,485,496,496,487,468,487,488,485],"twin_sims":[0.6012846840017962,0.26331158110066316,0.2437668517121166,0.24136121537055186,0.23727185312772753,0.2261974298709631,0.22273286163091943,0.22101118039156759,0.21861140447655109,0.2068764035710857,0.20384330084582208,0.19440428721224504,0.19414379941937396,0.18526837657820272,0.18035453332281667,0.17869286783447058,0.17797813698037618,0.17640252120642036,0.17606156290139607,0.17396514390877596,0.16651330731418285,0.16312403197297815,0.1618327138510813,0.15946276279648788,0.15683275188741982],"twin_dists":[0.13099781940143168,0.21217033606143257,0.21821565590022018,0.21898091424064373,0.22029322140802032,0.22392313240703876,0.22508280243758613,0.2256635639673147,0.22647813344291715,0.2305507190866038,0.2316287878784925,0.23505598319568813,0.23515217989824277,0.23848505372122858,0.24037874737326462,0.24102736835526906,0.24130767550384433,0.24192844656706305,0.2420632982184233,0.24289656483677777,0.24591795379539252,0.24732443214159672,0.24786586614988737,0.24886777163718268,0.2499923853906654],"n_dims_used":45,"mean_confidence":0.9166395399305556},"coverage":{"mean_confidence":0.9166395399305556,"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}}