{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005544","474:4740005545","474:4740005593","474:4740005414","486:4860001852","486:4860001941","474:4740005539","486:4860001981","474:4740005421","474:4740005280","474:4740005642","474:4740005429","474:4740005592","486:4860001793","474:4740005169","474:4740005365","474:4740005427","474:4740005165","486:4860001939","474:4740005490","474:4740005361","486:4860001665","486:4860002489","474:4740005681","486:4860001795"],"twin_admin_codes":[474,474,474,474,486,486,474,486,474,474,474,474,474,486,474,474,474,474,486,474,474,486,486,474,486],"twin_sims":[0.6736766368619498,0.6472968177269607,0.6439406883430719,0.6236226542287996,0.5958929567786077,0.5894122709490901,0.580510482896538,0.5665417297016592,0.5312110893471007,0.5206472492154056,0.5149413162636334,0.5141014613295758,0.5064787853825355,0.5025515668705921,0.49658771115600453,0.4947281491446234,0.48159639638628465,0.4795057843602654,0.47344129867776985,0.47263381964142104,0.4724740596305884,0.4700281989217162,0.4498709103921506,0.44528426735887766,0.43965203543640213],"twin_dists":[0.11543570727095841,0.12113194094125693,0.12185364759294631,0.12621365643721708,0.1321525374973748,0.13354096066808524,0.13544949185674593,0.13844943675380905,0.14608377993829677,0.1483849444961489,0.14963235678588707,0.1498162460344195,0.15148875984153085,0.15235301747621782,0.1536690336157697,0.1540802872044458,0.15699766805839507,0.157464374740359,0.15882193259173283,0.1590031188675447,0.159038978825492,0.15958848777365806,0.16415586539702182,0.1652054935041278,0.1665000747284564],"n_dims_used":45,"mean_confidence":0.9235283745659723},"coverage":{"mean_confidence":0.9235283745659723,"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}}