{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005441","487:4870006017","487:4870007064","487:4870007063","487:4870006609","487:4870006600","487:4870005884","487:4870006608","487:4870005152","487:4870007202","487:4870005007","487:4870006459","487:4870007059","487:4870006599","487:4870007200","487:4870006763","487:4870005732","487:4870006902","487:4870006762","466:4660013041","487:4870006466","487:4870006020","487:4870005885","487:4870007067","487:4870003442"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.735305168685681,0.6581357257077509,0.6251429288353554,0.596863067823961,0.5898179419080536,0.5870864898881614,0.5627109599992203,0.5384898601420235,0.5241404930132135,0.5038264577672857,0.491771526327872,0.4805611506604121,0.4746534797456192,0.44929339375909844,0.4451766178054812,0.4356666335218036,0.4297798843502825,0.4274725633634856,0.4250422888061782,0.4168757206482471,0.4073894199610756,0.40117612586019674,0.3788280099802693,0.3665795656124337,0.3503951719024229],"twin_dists":[0.10184506393350548,0.11879705309374725,0.12588783954560934,0.13194475274998077,0.13345402862016015,0.1340394218405767,0.13927356047755143,0.14450386793205025,0.14762285324129806,0.15207225498474722,0.1547350877716341,0.1572286949250045,0.15855012913908884,0.16428780412325805,0.16523017765242187,0.1674200455017812,0.16878508538626036,0.16932218335181695,0.1698891948098404,0.17180457081022538,0.1740498147105431,0.1755329232386562,0.18095696907845266,0.18399504166963493,0.18808890287888033],"n_dims_used":43,"mean_confidence":0.9060229811557504},"coverage":{"mean_confidence":0.9060229811557504,"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}}