{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002310","477:4770002129","470:4700005320","478:4780005738","479:4790004043","478:4780005617","500:5000010423","467:4670000504","489:4890002812","467:4670001181","489:4890000961","472:4720005827","496:4960006771","500:5000005490","480:4800004106","477:4770002516","498:4980003059","474:4740004045","498:4980003225","496:4960005063","469:4690003568","477:4770002128","468:4680005224","469:4690003296","469:4690002274"],"twin_admin_codes":[477,477,470,478,479,478,500,467,489,467,489,472,496,500,480,477,498,474,498,496,469,477,468,469,469],"twin_sims":[0.055828410358256114,0.028282649256678723,0.010259073639287587,0.010029385544276164,0.00596904485843337,0.0058056458193318635,0.003611866142826178,0.0034634880931319546,0.003244252963261983,0.0029426243334904393,0.0029040350092835116,0.0026233423597468407,0.001995274070458342,0.0014378149028180926,0.001412126616401035,0.0013837709674315616,0.0013711918646110942,0.0013392674379522392,0.001018915681313393,0.0009996746256869498,0.0009305889311776946,0.0009001749841396831,0.0008999058349362265,0.000851222676485777,0.0008189501621677671],"twin_dists":[0.3119947640792734,0.3468162804811893,0.3930540473843154,0.39402455188771,0.4156457752398997,0.41677062605312654,0.4355553767311098,0.43717685754677715,0.439692571891374,0.44342023793037993,0.4439220974546242,0.44776783363039047,0.45796086247607415,0.46987400397732754,0.470520712302328,0.47124731493116645,0.47157406463497925,0.4724159260282679,0.48207815180142205,0.48274473436941945,0.4852404553596408,0.48639413469901127,0.48640450486783954,0.4883293433346449,0.48966255121998903],"n_dims_used":45,"mean_confidence":0.9132419162326388},"coverage":{"mean_confidence":0.9132419162326388,"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}}