{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010981","487:4870000441","487:4870000887","490:4900002665","490:4900002209","487:4870001142","493:4930004771","488:4880002492","480:4800002757","475:4750000086","475:4750000024","494:4940003258","470:4700007634","472:4720003821","466:4660008234","494:4940002357","474:4740003761","496:4960010898","479:4790001418","470:4700000096","487:4870000719","473:4730004727","480:4800002756","470:4700000058","481:4810002385"],"twin_admin_codes":[496,487,487,490,490,487,493,488,480,475,475,494,470,472,466,494,474,496,479,470,487,473,480,470,481],"twin_sims":[0.011181892198708288,0.006298154514676788,0.00500701042203086,0.002560250128681903,0.0025215710163633246,0.0023872564285678166,0.001163172926715244,0.0010996994626429812,0.00079702391509645,0.0004855897172617857,0.00024354126979230246,0.00024097606548550992,0.0002305082554817289,0.000150347359105112,0.00013481195618641277,0.00011802873645769266,0.0000823657404272325,0.00008160676068447024,0.00005120897735011161,0.00004707572583652887,0.00004538728757512824,0.000045289317382992344,0.00003067346395060696,0.00002724371849640355,0.00002271969254333658],"twin_dists":[0.38934021425467336,0.413462059548686,0.42271766568945346,0.4486839428048764,0.44925585054526906,0.45130629415541584,0.47742270395777825,0.47940113889111735,0.49059650071097854,0.5073472165575834,0.529793172327388,0.5301301878603559,0.5315413517588337,0.5449333599890159,0.5482989437784656,0.5523738426633176,0.5632523697262696,0.5635295294290787,0.5773091358757064,0.5797627680360747,0.5808244521539797,0.5808872013571404,0.5920941452884346,0.5954624878176968,0.6005842999691853],"n_dims_used":42,"mean_confidence":0.8840847015380859},"coverage":{"mean_confidence":0.8840847015380859,"n_dims_used":42,"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}}