{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000731","488:4880000644","493:4930005112","493:4930004114","499:4990000444","496:4960002316","470:4700002958","470:4700005982","466:4660003863","493:4930004731","488:4880003426","470:4700006274","496:4960000871","487:4870002899","488:4880000360","488:4880001151","488:4880000110","499:4990000816","470:4700002527","496:4960000185","496:4960000264","466:4660009917","496:4960000318","496:4960000508","487:4870006914"],"twin_admin_codes":[496,488,493,493,499,496,470,470,466,493,488,470,496,487,488,488,488,499,470,496,496,466,496,496,487],"twin_sims":[0.46766721819439006,0.45127024637936153,0.4412929572116289,0.4309406616781563,0.41334851096647207,0.4050608424735219,0.3909488420184775,0.37231921958656006,0.3627751687231083,0.3508963428637075,0.3467059372929451,0.3433689831573788,0.3390366775749489,0.33485401474447046,0.3237640026700049,0.32006958906147176,0.3175412627691547,0.31547503509506647,0.31500473089245346,0.314723267275177,0.308590789469001,0.3061394456929476,0.30566921907331784,0.30455838400596924,0.301145003664683],"twin_dists":[0.16011984341557517,0.16383643697264416,0.16612224521032035,0.16851532521793758,0.17263677690049473,0.1746044503868021,0.1779971014922671,0.18256525331371434,0.18494893148865904,0.18796068459613538,0.18903572271210659,0.18989672294599438,0.1910212205874664,0.19211423105289857,0.19504885999785976,0.19603880306210464,0.19671998240999128,0.1972789382219031,0.1974064541444724,0.19748282042461243,0.1991564335315672,0.1998307607275443,0.19996046852791594,0.2002673414956958,0.20121438771635133],"n_dims_used":45,"mean_confidence":0.9237241956922743},"coverage":{"mean_confidence":0.9237241956922743,"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}}