{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005595","489:4890000065","481:4810006135","489:4890000068","470:4700000419","481:4810006115","470:4700000717","485:4850002158","470:4700000510","481:4810006166","488:4880004345","481:4810004026","488:4880005547","470:4700000957","489:4890000173","489:4890000214","481:4810004412","481:4810005680","481:4810005586","481:4810004519","485:4850001381","470:4700002855","474:4740001876","481:4810004326","481:4810005745"],"twin_admin_codes":[481,489,481,489,470,481,470,485,470,481,488,481,488,470,489,489,481,481,481,481,485,470,474,481,481],"twin_sims":[0.42364093200075764,0.3295624100395898,0.3041853980259095,0.2705683189186455,0.23432540039163816,0.2327576237925821,0.23174571204974231,0.23130797552785923,0.21134954203100342,0.20350024214240012,0.20221153150555674,0.19915953529060157,0.19696677045074984,0.19602751159694268,0.19581150617857662,0.19275767578830308,0.1880607671162815,0.18436743361036081,0.18191487806217907,0.17504433803249264,0.17487298472136537,0.1718554620879691,0.16886002128902877,0.16565868849423884,0.1647313986498635],"twin_dists":[0.17021675940446218,0.19350771560182925,0.20037052581703646,0.20999790132416227,0.22124792896799308,0.22175912652055588,0.22209027786890115,0.2222338233012376,0.2289803173547745,0.23175141256739323,0.2322133274654199,0.23331539320665537,0.23411440667190647,0.23445854287527684,0.2345378468937111,0.23566558275913252,0.2374246396163948,0.2388295837272941,0.23977351760179305,0.2424667271543092,0.24253484981869983,0.2437423738484832,0.24495617262850947,0.2462706384264073,0.2466548019143387],"n_dims_used":43,"mean_confidence":0.9109334723893986},"coverage":{"mean_confidence":0.9109334723893986,"n_dims_used":43,"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}}