{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004873","490:4900008754","490:4900005544","490:4900005673","490:4900001891","490:4900004722","490:4900005132","490:4900002806","490:4900001744","470:4700000056","490:4900004723","496:4960010143","490:4900005545","490:4900006162","490:4900004997","490:4900006538","466:4660000651","488:4880003115","470:4700003484","496:4960010223","490:4900006528","496:4960011645","490:4900005268","469:4690000995","487:4870002775"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,490,496,490,490,490,490,466,488,470,496,490,496,490,469,487],"twin_sims":[0.5865402489856479,0.5511833079216786,0.5363635347271881,0.5229625381997134,0.5169384170206215,0.4879726000822197,0.4802008227774442,0.4405130423080706,0.4400261042748929,0.43897467482371166,0.43614243795498064,0.43551237157999456,0.43302615566881697,0.4302354339442747,0.4270091171955426,0.4231058716506027,0.4194288797188825,0.416010768144629,0.415972180688453,0.4117570224882477,0.40322057782993076,0.3900514637857758,0.3815824642631252,0.3780292889125585,0.3748836226085158],"twin_dists":[0.1341565091299224,0.14175820729801708,0.14496495925147518,0.14787970694550298,0.149195380153382,0.15557814635801231,0.15730914322496461,0.1663017556021695,0.16641389533734244,0.166656200755849,0.16731003856273338,0.16745572143646106,0.16803140358885035,0.16867918210724436,0.16943020776009252,0.1703419480544276,0.17120406478849498,0.17200836512758433,0.17201746108379543,0.17301327743046924,0.1750437843521852,0.17821473404508234,0.18028041210300547,0.18115359817440718,0.18192997313012743],"n_dims_used":45,"mean_confidence":0.9166188557942708},"coverage":{"mean_confidence":0.9166188557942708,"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}}