{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010452","496:4960011084","496:4960010538","496:4960010284","496:4960011324","496:4960011083","496:4960011238","496:4960012153","496:4960010697","496:4960011772","496:4960011153","496:4960010851","496:4960010276","496:4960011235","496:4960011596","496:4960011594","496:4960003662","496:4960011771","496:4960011600","496:4960010841","496:4960011068","496:4960010919","496:4960003105","496:4960002402","496:4960002401"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6531217212105168,0.6210319775231355,0.5222126710544847,0.4933802171832792,0.4897252375832385,0.4894470491158252,0.48500592209291155,0.4607318355862906,0.4504541187714864,0.4422520584726241,0.43361977542378105,0.4184010922902905,0.41214886330091705,0.40311259163470137,0.39607175213656737,0.3945143471848633,0.3730964822497514,0.36079123247933426,0.35771193176782085,0.3538210379066391,0.3525576383321939,0.34304796927265413,0.32831296799937504,0.3131252243573053,0.31189611121269784],"twin_dists":[0.11987798801035517,0.1267687706112122,0.14804328471236397,0.15437867012564738,0.15518895736076097,0.15525070359889137,0.15623789382765602,0.16168608036015225,0.16402269062072963,0.16590166107200385,0.1678938310458176,0.17144561364266298,0.17292052041110306,0.17506959225391838,0.17675911918705117,0.1771346863916006,0.1823724749248478,0.18544837947452658,0.18622636355439748,0.18721433574532692,0.18753634537657513,0.1899797846994667,0.19383852766628884,0.1979171361833993,0.19825204345556754],"n_dims_used":45,"mean_confidence":0.9166932000054253},"coverage":{"mean_confidence":0.9166932000054253,"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}}