{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000671","491:4910000855","492:4920007112","491:4910000857","491:4910000856","491:4910002929","491:4910000598","491:4910000916","492:4920005406","491:4910002131","487:4870000962","487:4870001514","495:4950001014","492:4920005691","492:4920005121","487:4870001144","492:4920005804","491:4910000658","492:4920006038","492:4920000868","491:4910001222","487:4870001420","480:4800000343","492:4920005218","495:4950000496"],"twin_admin_codes":[491,491,492,491,491,491,491,491,492,491,487,487,495,492,492,487,492,491,492,492,491,487,480,492,495],"twin_sims":[0.25838238156086374,0.18799855849077238,0.17230142962889808,0.15161971219145076,0.1237508373280901,0.10099252087208441,0.07784590374329907,0.07391045176585583,0.05702395977170338,0.05122894852956907,0.050390570139192854,0.04819216981901606,0.04499218680499859,0.04421092657260429,0.043407765445628375,0.03453976292659754,0.03412909416007721,0.03353790145446553,0.0316727194688283,0.028070644148419123,0.02688274438838045,0.026493803489576494,0.02644423624270758,0.02576426633420128,0.025680522972840306],"twin_dists":[0.21366738867364954,0.23744814268953365,0.24356296100039337,0.2522629156643523,0.2654963069396707,0.2781078799475618,0.293471743806751,0.2964383980506003,0.3108471312583949,0.3166088821158041,0.3174867430494957,0.319847863175072,0.32345091427983264,0.32436310185861683,0.32531508110334306,0.33695580044273954,0.33755401426348774,0.3384260554857485,0.3412660454900776,0.34718202543706517,0.3492764534096584,0.3499795456427111,0.35006978710131476,0.35132269627993834,0.3514789693992872],"n_dims_used":45,"mean_confidence":0.8990383572048611},"coverage":{"mean_confidence":0.8990383572048611,"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}}