{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011828","496:4960004518","490:4900002506","496:4960011739","466:4660001928","496:4960007304","490:4900002049","496:4960007436","466:4660000757","496:4960006762","466:4660002244","496:4960011916","490:4900001613","466:4660011190","490:4900001885","466:4660010906","490:4900002952","490:4900004599","490:4900002352","466:4660001844","490:4900002512","469:4690003376","466:4660013653","493:4930007148","496:4960008155"],"twin_admin_codes":[496,496,490,496,466,496,490,496,466,496,466,496,490,466,490,466,490,490,490,466,490,469,466,493,496],"twin_sims":[0.6064734962863507,0.5731898210011291,0.5278852286105743,0.48802471085727794,0.46240529630040167,0.4558514660488843,0.4534193730457847,0.42284960309951375,0.42198034052861255,0.4139721345022971,0.41244179872182635,0.4119514519540385,0.40147458464715513,0.39750897308259664,0.3880625341111888,0.3786485866385364,0.3759838529301722,0.3716402943950386,0.36033791917244423,0.3569206410372208,0.33881132974891465,0.332113019917752,0.3296951263194094,0.3272986308074033,0.3256684890076548],"twin_dists":[0.12988672752503097,0.13702076523837953,0.14680716870827729,0.15556656860802864,0.1613074079239714,0.1627932280210594,0.16334656773281211,0.170401930952087,0.17060550652576154,0.17248941728534128,0.17285120150426034,0.17296724704754535,0.1754614464011766,0.17641313678790327,0.17869792953427419,0.18100112196735266,0.18165806717343524,0.18273380452328372,0.18556269528053315,0.1864268367331806,0.19107992225143,0.19283452713466878,0.19347261715552988,0.19410760203373753,0.19454099868185312],"n_dims_used":45,"mean_confidence":0.9151407877604166},"coverage":{"mean_confidence":0.9151407877604166,"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}}