{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011407","496:4960012016","496:4960011078","496:4960011401","496:4960011406","496:4960012076","496:4960011072","496:4960011408","496:4960011150","496:4960011753","472:4720007991","496:4960010528","493:4930006452","496:4960010996","490:4900001300","496:4960010926","469:4690003494","493:4930005967","466:4660013579","469:4690004271","496:4960003397","469:4690005604","472:4720007084","496:4960004218","496:4960011896"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,493,496,490,496,469,493,466,469,496,469,472,496,496],"twin_sims":[0.6197402500939415,0.5655264060556225,0.5542898005634147,0.41850815958716087,0.4134171676328751,0.36984786733985037,0.3402858556889808,0.31899975876424014,0.28698150100903075,0.261498117098788,0.25462626477463723,0.2503935995691374,0.23480260430793123,0.23259510813185597,0.227770438368433,0.2064926649573889,0.20636469003993055,0.20563699127393997,0.2038650918601497,0.20171574481542323,0.20094755746247228,0.1998147912371345,0.19643479110517134,0.1948405085672809,0.19343074083122022],"twin_dists":[0.1270455097626659,0.13866779831817494,0.1410878894492809,0.17142043909548163,0.17262054889839248,0.18317953010669785,0.1906961972526603,0.19632666498105067,0.20521299377868102,0.21271904321703283,0.2148202883307693,0.2161324690321898,0.22109277475633968,0.22181224640740124,0.22340050337680517,0.2306865132103265,0.2307318381950651,0.23098993369459025,0.23162100356628015,0.23239157182629738,0.23266834526056526,0.2330778066381449,0.2343091792824994,0.23489508938865394,0.23541596825391983],"n_dims_used":45,"mean_confidence":0.9164255777994792},"coverage":{"mean_confidence":0.9164255777994792,"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}}