{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002082","474:4740003077","479:4790001795","481:4810001597","470:4700007816","474:4740001575","479:4790002694","470:4700007501","485:4850004734","480:4800005624","474:4740001257","489:4890003251","488:4880003276","466:4660008574","474:4740002177","496:4960006829","485:4850004869","485:4850001376","488:4880003826","488:4880005694","493:4930003952","474:4740000872","474:4740000874","479:4790003612","466:4660005605"],"twin_admin_codes":[493,474,479,481,470,474,479,470,485,480,474,489,488,466,474,496,485,485,488,488,493,474,474,479,466],"twin_sims":[0.08351935602688747,0.06619105641510502,0.06301641532710756,0.06242415275704712,0.061130598224576414,0.05826460356922381,0.05174673327647767,0.05014780696701678,0.04957640042913157,0.048781030481747936,0.041421029237389086,0.04015740250289933,0.039068418726816295,0.03854049877836209,0.034926226300149445,0.03455299305434127,0.031826151047932384,0.03053278692543755,0.028710314700722512,0.028614840461309105,0.026874107063661088,0.02610438358483176,0.025151714522672276,0.02344146047759258,0.0217342621025519],"twin_dists":[0.28940027709455346,0.3026499107417743,0.30537687466343055,0.30589801013280005,0.30705046751337406,0.3096770213959405,0.31607266490115654,0.31774320827912095,0.3183509731939295,0.3192067482849239,0.32773520386583094,0.32932587402011737,0.3307309776416768,0.3314241019246938,0.3363983519601936,0.3369366292721114,0.34102710691438365,0.34307295057058085,0.3460856008323724,0.3462479065064033,0.3492919717101981,0.3506924778135109,0.3524760668150969,0.35582997758624557,0.3593965399547976],"n_dims_used":43,"mean_confidence":0.9101748799168786},"coverage":{"mean_confidence":0.9101748799168786,"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}}