{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000709","487:4870012082","474:4740000803","487:4870011877","487:4870012916","487:4870011646","487:4870012626","487:4870012196","487:4870013202","474:4740000700","474:4740000898","487:4870012758","474:4740002573","487:4870012454","487:4870012771","474:4740002252","474:4740002048","474:4740002566","488:4880005525","474:4740001411","474:4740002660","487:4870012083","487:4870012769","474:4740003111","474:4740001744"],"twin_admin_codes":[474,487,474,487,487,487,487,487,487,474,474,487,474,487,487,474,474,474,488,474,474,487,487,474,474],"twin_sims":[0.5920520850738112,0.5546780663614361,0.49364477773250964,0.4522550774544135,0.35020983929410915,0.3283517996296188,0.3240684742331695,0.3096030771663458,0.28480945133245295,0.28018081351729107,0.25099633422735596,0.23901911902176706,0.23238797219696283,0.2302030246531098,0.21718351292582322,0.21066527667442825,0.20526844909981337,0.20321939763321256,0.19935651354830847,0.19663613148080347,0.18856750687666549,0.18040132286996932,0.1803153820516296,0.18029017520272694,0.17749687482070292],"twin_dists":[0.13297532422839672,0.14100415058951266,0.15432008737688546,0.16361184897222228,0.18813634218832045,0.19382823587373685,0.19496755657145673,0.19887886786341094,0.20583651051952095,0.2071748541371709,0.2159447548554314,0.21973072471915017,0.22187998625028277,0.2225969637192017,0.2269656606288253,0.2292190712196476,0.23112088413607157,0.23185190468800268,0.23324391505122782,0.23423541999010228,0.23723339061561724,0.24036054476937077,0.24039398101755075,0.24040379016767685,0.24149687032172265],"n_dims_used":43,"mean_confidence":0.9145668384640716},"coverage":{"mean_confidence":0.9145668384640716,"n_dims_used":43,"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}}