{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000771","466:4660000171","467:4670004639","496:4960006557","466:4660010915","466:4660012030","478:4780005794","496:4960005921","481:4810001148","499:4990003922","496:4960007470","479:4790000357","472:4720000431","488:4880001006","469:4690003664","470:4700002378","496:4960005617","493:4930004968","488:4880002602","480:4800005896","494:4940000880","488:4880003277","487:4870003569","466:4660009072","496:4960012368"],"twin_admin_codes":[493,466,467,496,466,466,478,496,481,499,496,479,472,488,469,470,496,493,488,480,494,488,487,466,496],"twin_sims":[0.05354055575450458,0.04647786248783674,0.042025924734713074,0.041110539590256026,0.0324008705062265,0.03188479212648174,0.027484198265394204,0.027256799372751692,0.026073453510600243,0.025678084240562598,0.024538823314868806,0.023540034443271463,0.023199071760087633,0.021818369935659238,0.020904217756860362,0.019962866189222564,0.01922814094260215,0.01849024550891388,0.017697586233104724,0.017119026562707983,0.0166306676667899,0.016281130424121135,0.016083796887845527,0.015956818367204115,0.015343405265233949],"twin_dists":[0.31424880646104936,0.3217523012271622,0.3269881923560441,0.3281222184381206,0.3401407610127068,0.34093604541192046,0.34820626715974895,0.3486084916209322,0.35074949566838176,0.3514835268965556,0.35365463390083896,0.3556310052817196,0.356322343073067,0.3592152240342848,0.36121942070625557,0.3633646510382344,0.3651012035073678,0.3669045961454985,0.3689133686314345,0.37042994105680244,0.37174547087367377,0.37270803191739826,0.37325949875765907,0.3736175047415221,0.3753830820649627],"n_dims_used":45,"mean_confidence":0.9244315253363715},"coverage":{"mean_confidence":0.9244315253363715,"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}}