{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008764","470:4700007356","466:4660002335","470:4700007539","468:4680000881","466:4660002433","496:4960011059","494:4940005455","494:4940005207","466:4660008077","490:4900002958","470:4700007633","470:4700007355","488:4880000946","470:4700002955","496:4960011056","488:4880002535","466:4660003250","496:4960004478","466:4660002620","490:4900003365","490:4900003497","490:4900003629","488:4880000464","490:4900002365"],"twin_admin_codes":[490,470,466,470,468,466,496,494,494,466,490,470,470,488,470,496,488,466,496,466,490,490,490,488,490],"twin_sims":[0.21677426390304033,0.18955341338481213,0.17837048754562462,0.16877974633827114,0.1189157551043309,0.11830483976065845,0.10326368066902873,0.09679479358639846,0.09593058349723965,0.09306823099193219,0.08051757277918276,0.07471475519808021,0.07219516713560532,0.06922322226778474,0.06768339883343687,0.06575581549578793,0.06556574204706646,0.06503294384987625,0.06379304927148154,0.06277077548709033,0.06190122795470614,0.06069123685623192,0.05513687803154198,0.054938354977667074,0.054118947917570576],"twin_dists":[0.22710578826392083,0.23686232760660306,0.24115370252854715,0.2449889132365653,0.2680163866636175,0.26834034081800406,0.27675577080834324,0.2806708810889868,0.2812093334467536,0.2830204604793073,0.29152583514212443,0.29582190704218186,0.29777148061342257,0.3001432216026955,0.3014047649934295,0.30301736710131755,0.3031784615121901,0.30363206973979423,0.30469955518300085,0.30559252550820115,0.30636151482776497,0.3074464596681463,0.31266788502957715,0.3128624125892687,0.31367153866038455],"n_dims_used":45,"mean_confidence":0.9162385728624132},"coverage":{"mean_confidence":0.9162385728624132,"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}}