{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005975","477:4770000252","466:4660006438","466:4660005875","470:4700000798","466:4660006429","470:4700001027","489:4890000291","469:4690004523","472:4720001715","481:4810001029","469:4690002048","489:4890000640","489:4890000527","485:4850003185","469:4690002016","488:4880003134","493:4930000228","496:4960007357","472:4720003013","489:4890000589","470:4700002561","499:4990002432","481:4810005472","488:4880005487"],"twin_admin_codes":[466,477,466,466,470,466,470,489,469,472,481,469,489,489,485,469,488,493,496,472,489,470,499,481,488],"twin_sims":[0.10615264773312036,0.07099322088848062,0.0591997736594405,0.056101857338224884,0.0532846412266406,0.049434852898156245,0.048105385560744396,0.04737528259988878,0.046579020985558515,0.046018916866218326,0.0452857213367026,0.04478321436797717,0.042283424948983635,0.04200431310562904,0.04142211788164084,0.04113045592492458,0.03972878485859211,0.039678688290365006,0.038313238102439445,0.036973057529416646,0.03545021590469992,0.03438371962382306,0.033445920508012955,0.03251411094630052,0.03210636742007402],"twin_dists":[0.2750689609716166,0.29872097013997134,0.3088085175670288,0.31173049837694056,0.31450587475858655,0.31850242911150584,0.31994290078998644,0.3207481608207999,0.3216383059114359,0.32227210992010386,0.3231116201150367,0.32369359699700917,0.3266729400824678,0.32701472496278133,0.3277338512175493,0.3280973195707406,0.3298750258182286,0.32993953662076814,0.3317249568299229,0.3335305191971321,0.33565085402064254,0.33718238870884915,0.33856290848432535,0.33996770505536805,0.3405932569149336],"n_dims_used":45,"mean_confidence":0.9085287306043837},"coverage":{"mean_confidence":0.9085287306043837,"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}}