{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003631","489:4890004005","489:4890003745","489:4890003802","489:4890003943","489:4890004006","489:4890003683","489:4890003630","489:4890004322","489:4890004275","489:4890003677","489:4890003944","489:4890004281","489:4890003945","489:4890003738","489:4890003861","489:4890004130","479:4790001501","489:4890003751","489:4890004326","489:4890004068","489:4890003931","489:4890003757","489:4890004892","489:4890003742"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8245630802292999,0.7404078520662419,0.7272887967866362,0.7243113566451139,0.7124729308522036,0.7085107728727885,0.7000081837443406,0.6877038843116331,0.6820802361224236,0.656207650739235,0.6517280180505659,0.640648349984776,0.6377543539155477,0.6293224237812945,0.6249766830460082,0.6221130153337312,0.6095285321266886,0.6055671703112798,0.6046420005346543,0.6035039116516667,0.6031828718732604,0.5984555852761183,0.5979449857297745,0.5918903253222951,0.5886900731087649],"twin_dists":[0.08066902272396369,0.10069320569929839,0.10364466397745623,0.10431014451612461,0.10694174104075145,0.10781773108769944,0.10969025019515391,0.11238412949761963,0.11360981580994739,0.1192128947208762,0.12017818390868391,0.12256113938807248,0.12318266082405559,0.12499183762245844,0.12592347083504699,0.12653714767894253,0.12923255715183005,0.13008079640620943,0.13027890121006186,0.1305226006417399,0.13059134576834047,0.13160367922667215,0.13171303283031174,0.13300998114611842,0.13369572996806503],"n_dims_used":45,"mean_confidence":0.9169592963324653},"coverage":{"mean_confidence":0.9169592963324653,"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}}