{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001301","496:4960001297","479:4790000324","496:4960004715","490:4900006420","466:4660003217","496:4960005459","466:4660000408","496:4960001294","472:4720005464","466:4660003137","494:4940000233","496:4960009770","494:4940003474","478:4780001636","469:4690001118","496:4960004110","496:4960004225","496:4960000934","488:4880003660","496:4960002982","479:4790000266","496:4960003965","496:4960007944","487:4870002649"],"twin_admin_codes":[496,496,479,496,490,466,496,466,496,472,466,494,496,494,478,469,496,496,496,488,496,479,496,496,487],"twin_sims":[0.2502370075098413,0.16542456931393412,0.12105483121104549,0.0976585063830433,0.09017874506640165,0.08942071413941216,0.08574359217315516,0.0845216774369308,0.0685606765510452,0.06155296279799285,0.05672979071262164,0.0561601974563754,0.05409626666889479,0.05314813909785485,0.051618024024747335,0.05112208339560345,0.050603965726419314,0.046660382464591095,0.045606556770803684,0.04401380582297736,0.04375972138498557,0.04073960640536338,0.039859694839116465,0.039395882597917285,0.03823831477631405],"twin_dists":[0.2161812848964759,0.24636748394177882,0.2668920199307132,0.28013650027784326,0.28489392115470213,0.2853932636764517,0.2878643282677588,0.2887041344897255,0.3006832037313322,0.3066719913841039,0.3111276533964677,0.31167425492980105,0.313694079267598,0.31464341134165896,0.31620553797258155,0.3167201122034454,0.3172621512299174,0.321546770068837,0.32274287171769284,0.3245953934432234,0.3248961048771265,0.3285878187180269,0.32970677314939373,0.33030501022436787,0.3318244739009538],"n_dims_used":45,"mean_confidence":0.9260328504774306},"coverage":{"mean_confidence":0.9260328504774306,"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}}