{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008471","496:4960008760","494:4940008339","494:4940007928","494:4940008238","496:4960008034","494:4940008538","496:4960008145","496:4960009273","490:4900000695","496:4960008671","496:4960008477","496:4960008257","496:4960008476","496:4960008488","496:4960008385","496:4960008475","496:4960007780","496:4960007782","494:4940008621","487:4870005551","494:4940007720","494:4940008236","496:4960008485","494:4940008445"],"twin_admin_codes":[496,496,494,494,494,496,494,496,496,490,496,496,496,496,496,496,496,496,496,494,487,494,494,496,494],"twin_sims":[0.6939304300156237,0.6391308964064666,0.6149771813394039,0.5794055307420418,0.5623878652122519,0.5441855178549209,0.5366652482916965,0.5342589977813171,0.53409592383399,0.522881867482011,0.5182800803997778,0.515904389179904,0.5057893602757441,0.502620525600964,0.4924155794494679,0.4867942667025344,0.4819629606403232,0.4808010504472358,0.46873146613597516,0.46825384781236856,0.45692805487913735,0.4550514744830512,0.4473722052994643,0.4251839210817123,0.4235245071843507],"twin_dists":[0.11102310021271171,0.12288707241178555,0.12806574305993437,0.13568654051810017,0.13934310131088828,0.14327046420311573,0.14489951128260214,0.1454216810979111,0.14545708610573996,0.1478973020607029,0.1489020469388568,0.14942157950846283,0.1516403502177324,0.1523378261001282,0.15459235183888606,0.15584004385056002,0.15691590271740338,0.15717514453092205,0.15988021416024178,0.15998773315463963,0.1625486305719185,0.1629751194416006,0.16472717588082975,0.1698561135558725,0.1702439938139065],"n_dims_used":45,"mean_confidence":0.9127322726779514},"coverage":{"mean_confidence":0.9127322726779514,"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}}