{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002136","488:4880002726","496:4960010173","488:4880003164","488:4880001706","488:4880001278","496:4960009924","470:4700006942","496:4960005522","496:4960006079","488:4880001535","496:4960005803","496:4960009836","470:4700000142","496:4960009745","496:4960009921","496:4960011959","488:4880004204","496:4960009916","496:4960004614","496:4960011708","496:4960010067","496:4960009839","488:4880002546","496:4960009471"],"twin_admin_codes":[488,488,496,488,488,488,496,470,496,496,488,496,496,470,496,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.888424314292679,0.8343526727969404,0.7563281370215414,0.6941921513739286,0.6774352415678775,0.6246655354074422,0.6210161014957044,0.6181407507418011,0.6115170629887761,0.5883175306683004,0.5739582192083639,0.5679738100269198,0.5675109946483409,0.5642011086663514,0.5573440645893122,0.5523684645599071,0.5434647202280213,0.542690219656513,0.5324598934057279,0.5282670449101122,0.5244644039288128,0.5219803522426176,0.5078715044352982,0.5069310962123846,0.49728859106542117],"twin_dists":[0.06317451211320513,0.0781622380678085,0.09706412090303994,0.11096579583725408,0.11461985522604272,0.1259901571700974,0.12677217205279015,0.12738815013344154,0.12880674047055102,0.1337755711568061,0.13685575160458302,0.13814152458000703,0.13824102468613264,0.13895289730961463,0.14042940046893884,0.1415024048466928,0.14342642263468594,0.1435940422557393,0.14581240705371876,0.14672407248270955,0.14755224722967483,0.14809397423826437,0.15118269598228876,0.15138933573471214,0.1535141442496834],"n_dims_used":45,"mean_confidence":0.9241312662760417},"coverage":{"mean_confidence":0.9241312662760417,"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}}