{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001683","474:4740002088","474:4740001786","474:4740001163","474:4740001884","474:4740002092","474:4740001682","474:4740002301","474:4740001879","474:4740001265","474:4740001779","474:4740002406","474:4740002712","474:4740001261","474:4740002910","487:4870012256","474:4740000313","474:4740000490","474:4740002892","474:4740002084","474:4740002708","474:4740002194","474:4740002710","474:4740001885","474:4740000246"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6651793737736079,0.6642063853185302,0.6538964437173459,0.6526816279433595,0.6382673527985296,0.6319539827907478,0.6292934448946697,0.6212272892914746,0.613246493294815,0.6031157672673693,0.5818893516090982,0.5623037829144707,0.5565727397951227,0.5523789867112845,0.5518094319982354,0.5496194654369562,0.5382803172343942,0.532277148336195,0.5239028328615755,0.5238785058312151,0.5235239685470805,0.5106403031097053,0.5046401091609296,0.5010344870075669,0.4920514163217311],"twin_dists":[0.11727580478686248,0.11748615197239252,0.11971106919050675,0.11997279350499708,0.1230725117875988,0.124427445259329,0.12499805165798976,0.1267269246772495,0.1284363882104874,0.13060571511064115,0.13515372990590577,0.13936119949971942,0.1405956449599297,0.14150013415124688,0.14162305471493367,0.14209588028187817,0.14454929136104525,0.145852110425911,0.14767466460553622,0.14767996834685507,0.14775727035615824,0.15057487471895295,0.1518931694700578,0.1526873699161133,0.15467305140014692],"n_dims_used":45,"mean_confidence":0.9215966966417101},"coverage":{"mean_confidence":0.9215966966417101,"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}}