{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002656","490:4900005545","496:4960011466","490:4900005544","490:4900004873","490:4900004738","490:4900006180","490:4900004871","490:4900002507","490:4900005004","496:4960012000","490:4900005005","490:4900002806","490:4900005537","466:4660002731","490:4900004597","490:4900004870","470:4700002615","490:4900004037","490:4900002047","466:4660000583","490:4900002654","490:4900004736","496:4960012302","490:4900009094"],"twin_admin_codes":[490,490,496,490,490,490,490,490,490,490,496,490,490,490,466,490,490,470,490,490,466,490,490,496,490],"twin_sims":[0.7288433603088165,0.6600012071587538,0.5813352352829202,0.5799803516611697,0.5396040436230116,0.5218447966284913,0.4980908591175624,0.49426120930416256,0.4852483890485122,0.4791162743394715,0.4698058400681392,0.44226834603649867,0.4341185117705504,0.42829649865617186,0.4259208455121831,0.4240116790821247,0.4210939386282062,0.4186483773732861,0.4172724556130324,0.4153853120346488,0.40588102065224,0.4051999555073895,0.3973151516922974,0.3966709964794794,0.39656073546261433],"twin_dists":[0.10329659249188186,0.11839448515091824,0.13527257907472787,0.1355632178488509,0.14426239886457579,0.14812355345611208,0.15333692497106105,0.15418362384620052,0.15618392620180566,0.15755140025933945,0.15963849253488932,0.1658979166901607,0.16777830638637314,0.16913025165666518,0.16968406281230455,0.17013005406175977,0.1708132776887528,0.17138747408013033,0.171711155434511,0.17215584437997133,0.17440893351498704,0.17457127571480416,0.17645976191741453,0.17661479306374955,0.17664134155762476],"n_dims_used":45,"mean_confidence":0.916304439968533},"coverage":{"mean_confidence":0.916304439968533,"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}}