{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008883","496:4960010109","496:4960008408","496:4960007840","496:4960008403","496:4960008186","469:4690004210","496:4960010185","496:4960010110","496:4960008887","496:4960008706","469:4690000865","469:4690006164","496:4960011863","496:4960009764","496:4960009769","496:4960008700","488:4880003154","496:4960003518","488:4880003716","496:4960009321","496:4960008792","469:4690005074","488:4880003467","496:4960009495"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,469,469,496,496,496,496,488,496,488,496,496,469,488,496],"twin_sims":[0.33497739452210673,0.32112194265670374,0.2808364252533872,0.253010071210589,0.24923812553534488,0.23929692513143483,0.2373695792037461,0.23680152862442985,0.2343074946917088,0.23198475661472734,0.22978053368474144,0.22891004345146074,0.22859125391927518,0.22836839065784376,0.2245330072313506,0.21388383638730238,0.21289834607561323,0.20256968625552815,0.20046702284131235,0.19565335288096217,0.19449030638890322,0.19352504830389572,0.19076640327044225,0.18884818441760182,0.18717836325843135],"twin_dists":[0.1920818841135489,0.19575616989484868,0.20698447868763276,0.21531967854263756,0.21649313604385143,0.21964153764020464,0.220261689339749,0.22044509387692396,0.22125375471054193,0.22201196412279064,0.22273611844764313,0.223023362933059,0.22312873767746175,0.22320246205349942,0.2244787665730132,0.228100587244043,0.22844183782015334,0.23208475106204088,0.23284184955727041,0.23459594961263017,0.2350242364590426,0.23538104145736372,0.23640764490687988,0.23712761477304165,0.23775853215139606],"n_dims_used":45,"mean_confidence":0.9096861097547743},"coverage":{"mean_confidence":0.9096861097547743,"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}}