{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004178","496:4960002799","496:4960003892","496:4960001884","496:4960001510","496:4960001374","496:4960001502","496:4960003909","496:4960002661","496:4960002246","496:4960004338","496:4960004037","496:4960003358","496:4960003628","496:4960002804","496:4960001752","496:4960002943","496:4960002805","496:4960002807","496:4960003482","496:4960001753","496:4960001619","496:4960001741","496:4960001733","496:4960002510"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9230245740536813,0.9007967491938391,0.8739038159795395,0.868994185362814,0.8633685048408617,0.8522715404953652,0.8520773085676084,0.8368088877883394,0.8297557667315635,0.8252902742215064,0.8097390544782677,0.7962277224543546,0.7913174267721793,0.7884352723466106,0.7859508492700228,0.7827565913054443,0.7826895392108135,0.7807732612224565,0.7807664283276325,0.7735057447028113,0.7696191876497449,0.7674676874989462,0.7605383000241918,0.757401613555185,0.7487217275970838],"twin_dists":[0.05198206543643455,0.05936716962930275,0.0674309938359714,0.06882584341274951,0.07039956159946234,0.07343367975017796,0.07348601445736272,0.0775252928146127,0.07934552706185394,0.08048449022084518,0.08437709419424305,0.08767635134101381,0.08885846776416975,0.08954842896112415,0.09014094478168919,0.09089980184648337,0.09091569649779391,0.09136935369721516,0.09137096926432903,0.09307972891717416,0.09398812113721669,0.09448918360287516,0.09609462497281819,0.0968173376488379,0.09880502227222165],"n_dims_used":45,"mean_confidence":0.9288907368977865},"coverage":{"mean_confidence":0.9288907368977865,"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}}