{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000461","485:4850002019","487:4870005475","477:4770000053","499:4990002088","466:4660005993","488:4880002602","472:4720000431","499:4990001754","472:4720001163","470:4700007967","496:4960005395","499:4990002861","472:4720002215","470:4700008748","466:4660009072","470:4700002196","500:5000002375","479:4790002633","472:4720000230","496:4960006459","500:5000006133","485:4850003610","500:5000000500","470:4700007885"],"twin_admin_codes":[489,485,487,477,499,466,488,472,499,472,470,496,499,472,470,466,470,500,479,472,496,500,485,500,470],"twin_sims":[0.19981156972759354,0.1126273208292805,0.09940400637414072,0.0981957217206091,0.08813271267068697,0.08554900707129906,0.07987539201205045,0.06835007054718709,0.06806441062121617,0.0680513485929729,0.06465472055613518,0.061024032056851744,0.06042277141749013,0.057711545551226574,0.0556000192426163,0.05520128536121624,0.053923673138826116,0.05273804822334294,0.052399379797473805,0.051491158764924716,0.05135403354338019,0.04709831850716277,0.04666962723619254,0.04659494849912633,0.04649203033446501],"twin_dists":[0.23307897339664088,0.2714141233375024,0.27906777916215453,0.27980599317468363,0.28624946898198744,0.2879974229253598,0.2919887810447788,0.3008557388414803,0.30109045310954724,0.30110120476054425,0.30395592379165115,0.30714629932150783,0.3076895855676613,0.3101960725946725,0.3122163080931888,0.3126048984898246,0.31386585959323926,0.3150583804049842,0.3154031016008308,0.3163367772067305,0.31647893282755474,0.3210563512587982,0.3215363776789589,0.32162037611260635,0.32173632300962035],"n_dims_used":45,"mean_confidence":0.9145567999945746},"coverage":{"mean_confidence":0.9145567999945746,"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}}