{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008143","472:4720006370","467:4670003947","496:4960007672","487:4870003434","487:4870005412","494:4940004346","480:4800003943","494:4940004719","469:4690001432","493:4930002839","480:4800005833","478:4780005738","480:4800004617","478:4780005579","466:4660014313","479:4790001873","468:4680006148","498:4980004959","494:4940003558","488:4880002343","488:4880003411","487:4870007636","490:4900000702","494:4940000891"],"twin_admin_codes":[496,472,467,496,487,487,494,480,494,469,493,480,478,480,478,466,479,468,498,494,488,488,487,490,494],"twin_sims":[0.020505343959679578,0.0164444750883822,0.012531842702181944,0.005768954808701297,0.005541194115090242,0.005007450564306244,0.004794079601354417,0.003671349137749793,0.0034154828746894863,0.0026566816778135485,0.0026154641453756304,0.0018895750025014154,0.0018135978092345536,0.0016478435001691675,0.001626750384205209,0.0016156086318382316,0.0014665930952334032,0.0012887050676993795,0.0012325891607838234,0.0011788610696893144,0.0009014295567374546,0.0008798536467884995,0.0007991104707626165,0.000698493433608358,0.0006960989942558295],"twin_dists":[0.3621179145538543,0.37225597485165957,0.38437066889858135,0.4170271347374537,0.41865319513759797,0.4227141582143458,0.42444816624374154,0.4349223393416697,0.43771503477248563,0.44729186068552707,0.44788111686096116,0.45996121287084546,0.46146372482674997,0.4649538502813631,0.46542098164870477,0.46566998757259315,0.46916206050438863,0.47378801772028917,0.4753703699992356,0.476949144076543,0.4863458346777072,0.48718532407616044,0.49050660192983214,0.4951126429482786,0.4952296142541867],"n_dims_used":45,"mean_confidence":0.9161994086371528},"coverage":{"mean_confidence":0.9161994086371528,"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}}