{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001874","474:4740001666","474:4740001157","487:4870006973","474:4740003330","474:4740001970","487:4870007241","474:4740000448","474:4740000408","474:4740003149","474:4740002183","487:4870006075","487:4870004758","487:4870006203","487:4870006356","487:4870006202","474:4740001248","474:4740001251","487:4870012798","487:4870006045","470:4700006100","469:4690005831","474:4740001563","487:4870007674","487:4870012797"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,474,487,487,487,487,487,474,474,487,487,470,469,474,487,487],"twin_sims":[0.6935091891550442,0.6015670795167801,0.5114480710980006,0.4930098147192781,0.4260072085744242,0.3817902175289006,0.3635364813173175,0.36014486182948996,0.3565291956975415,0.34833162220850467,0.3391909630817794,0.3382339921161943,0.3365548118122335,0.32623770772348193,0.3243877037898513,0.3240119364965851,0.31609226249950584,0.31209011622713234,0.3076863084233189,0.3059524845950857,0.30276310495026215,0.3002629430896749,0.2961487678613892,0.2939210963598423,0.2919898941870399],"twin_dists":[0.11111531496994685,0.1309373466722961,0.15039770927092388,0.15446070532366246,0.16966390759234018,0.18022947881006693,0.1847576421904401,0.18561140243421048,0.18652609378860588,0.18861785099418615,0.1909810423018364,0.1912304109470614,0.19166889465806225,0.19438952756605204,0.1948823579166239,0.1949826507003014,0.19711174959316524,0.19819913124087501,0.1994048819824554,0.199882318474847,0.20076466985441613,0.2014601318133794,0.20261197226295177,0.20323958282883892,0.2037859488730699],"n_dims_used":45,"mean_confidence":0.921184794108073},"coverage":{"mean_confidence":0.921184794108073,"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}}