{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002296","474:4740002986","470:4700005661","470:4700002380","474:4740001975","474:4740002612","474:4740001682","474:4740002981","474:4740002983","478:4780001338","470:4700004907","487:4870006363","474:4740001266","474:4740000312","474:4740000761","470:4700006387","474:4740001358","493:4930003988","474:4740001056","470:4700008144","470:4700005666","474:4740002409","474:4740002297","474:4740002094","474:4740002196"],"twin_admin_codes":[474,474,470,470,474,474,474,474,474,478,470,487,474,474,474,470,474,493,474,470,470,474,474,474,474],"twin_sims":[0.4331657605667327,0.33874563619416637,0.32930404694269044,0.3257234094247261,0.3200284148931593,0.3033175092400424,0.3009885126421904,0.2992142438506759,0.29634557663662664,0.29436694389356005,0.29077967631826435,0.28847504249923317,0.28616813300374927,0.2748477891797871,0.27208040874647843,0.2714273132190289,0.2695684629694143,0.2661986957453662,0.26521047704791734,0.25973606170797847,0.2575849512994204,0.2538851126175196,0.25375295618447596,0.2529442540663805,0.24999276482543384],"twin_dists":[0.16799904306173263,0.19109703895502053,0.19357606517629733,0.19452637777393336,0.19604987189289452,0.20061090642678947,0.20125795578187963,0.20175285148614475,0.20255665863616432,0.2031137481654154,0.20412943161512234,0.20478589262895888,0.20544614921399731,0.20873362212834512,0.20954978963258378,0.20974314727262378,0.21029506090990066,0.21130162176887762,0.21159830608823413,0.21325448640294417,0.21391126100175434,0.21504904735088543,0.2150898823986861,0.21534005839984335,0.2162574638748928],"n_dims_used":45,"mean_confidence":0.9212124294704861},"coverage":{"mean_confidence":0.9212124294704861,"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}}