{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000951","470:4700001650","489:4890000475","470:4700002278","489:4890000465","470:4700001801","481:4810004330","481:4810004529","489:4890000022","488:4880002855","470:4700004645","489:4890000581","489:4890000200","489:4890000280","481:4810005824","467:4670000092","488:4880002174","488:4880001225","489:4890000382","470:4700008333","488:4880002925","481:4810001553","481:4810001512","481:4810000388","470:4700001089"],"twin_admin_codes":[470,470,489,470,489,470,481,481,489,488,470,489,489,489,481,467,488,488,489,470,488,481,481,481,470],"twin_sims":[0.7477967330729985,0.6330919935287063,0.5742985521185703,0.5682627121994684,0.5261933465608142,0.5216773602897689,0.5157862169716192,0.5026387311743833,0.4927101726730062,0.46173366948424494,0.46162423520042917,0.45466387936638974,0.44574325594702024,0.43246742175393665,0.4236573528601186,0.4195958395399245,0.4177744413990794,0.4172601296879701,0.4165624315074623,0.4115083775547105,0.41145889377314865,0.411300712829845,0.40882639832073997,0.40392084065751466,0.4004059109479055],"twin_dists":[0.09901583301906998,0.12418331144552243,0.13678267210773878,0.13807941863820355,0.1471755379576269,0.14816009173212946,0.14944743737357305,0.1523338155686222,0.15452708201095844,0.1614593261001173,0.16148408689505497,0.16306328758979458,0.1651002725258287,0.16816096064844754,0.17021291844411165,0.17116484993674236,0.17159301210285427,0.17171405712931492,0.17187836492018904,0.173072156932203,0.1730838766214234,0.17312134416968744,0.17370824752141958,0.17487650200605737,0.175717490606732],"n_dims_used":43,"mean_confidence":0.9108884057333303},"coverage":{"mean_confidence":0.9108884057333303,"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}}