{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004627","474:4740003602","474:4740004355","474:4740004690","474:4740003929","474:4740004028","474:4740004691","474:4740003856","474:4740004026","474:4740004498","474:4740003857","474:4740003842","474:4740003517","474:4740004029","474:4740003432","474:4740003944","474:4740003843","474:4740005118","474:4740004501","474:4740004199","474:4740004500","474:4740004205","474:4740004689","474:4740004435","474:4740004628"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9652485322015161,0.8755120159232125,0.8517577550752489,0.8514326212793631,0.8382429908851583,0.8050794891544742,0.7982343441744918,0.791837949258177,0.7603908990289697,0.7307114198557376,0.7192739130630741,0.7065871005029453,0.70470244337186,0.6961035827096209,0.6932980425741501,0.6863850450265276,0.6835261091649777,0.6767369662822874,0.6756006422916295,0.6705177378694621,0.6538307007161311,0.6535746512473255,0.6519257304129806,0.6400588469954346,0.6377501811613799],"twin_dists":[0.03454254356512137,0.06696951276666976,0.07357206127769578,0.07365954063252544,0.07715184168004993,0.08552296861851248,0.08719078224423348,0.08873355690487804,0.09612864174876783,0.10287775687675631,0.10543265431467422,0.10824223166292433,0.10865763013488182,0.11054704029219169,0.11116152980626212,0.1126718655396985,0.11329499112021431,0.1147715195426824,0.11501823375978652,0.11612044746223439,0.11972523528292206,0.1197804056105993,0.12013560440794459,0.12268776944209092,0.12318355674011246],"n_dims_used":45,"mean_confidence":0.9232955932617187},"coverage":{"mean_confidence":0.9232955932617187,"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}}