{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003836","481:4810002845","488:4880004136","481:4810002840","481:4810001952","488:4880003097","488:4880002225","488:4880002389","481:4810002464","481:4810002838","496:4960010512","481:4810001980","488:4880003778","488:4880003182","481:4810002555","488:4880006244","481:4810002474","481:4810002848","481:4810002933","493:4930002741","488:4880003986","488:4880003563","488:4880003748","481:4810002378","481:4810001943"],"twin_admin_codes":[488,481,488,481,481,488,488,488,481,481,496,481,488,488,481,488,481,481,481,493,488,488,488,481,481],"twin_sims":[0.651451695556658,0.533039554439157,0.513903139558824,0.5058543223263967,0.49781775870439127,0.49204620003025745,0.4914462067744392,0.48211991303058854,0.4600283986713111,0.45961192248156263,0.45226831227667685,0.44346456700107817,0.428542557247675,0.40499504941214315,0.4017790554559708,0.39830625064201053,0.39137232969955493,0.39110217592139096,0.3828157165157251,0.3788939453614428,0.37701806913641245,0.37299823174690844,0.3695655536552058,0.3694012455502184,0.3670474999382027],"twin_dists":[0.12023768932268336,0.14568648793037955,0.14985968016831128,0.15162606405740214,0.1533972431755151,0.15467420747267832,0.15480720651768395,0.15688089911513314,0.16184540018624033,0.1619397677918314,0.16360883204210028,0.1656230604759951,0.16907296292016827,0.17462014201376164,0.17538855451623414,0.17622145528149238,0.17789447825484161,0.17795993828330745,0.17997825981353532,0.1809407461036615,0.1814028301130224,0.18239683228492776,0.1832498311937135,0.18329075911391823,0.18387805960876047],"n_dims_used":45,"mean_confidence":0.919635518391927},"coverage":{"mean_confidence":0.919635518391927,"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}}