{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005156","474:4740005094","474:4740005345","486:4860002183","486:4860002128","474:4740005027","474:4740005089","474:4740005032","474:4740005216","474:4740005096","486:4860001789","474:4740004961","474:4740005278","474:4740004966","474:4740004962","478:4780009213","474:4740005347","474:4740005151","474:4740005291","486:4860002127","474:4740005095","486:4860002769","474:4740004896","486:4860002076","474:4740005217"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,474,486,474,474,474,474,478,474,474,474,486,474,486,474,486,474],"twin_sims":[0.7216346826243871,0.673231837342085,0.6550761743670888,0.6350271444523591,0.6018098981983648,0.5976998322591469,0.5598517223008842,0.5475286655185793,0.546902748374143,0.5392211489122297,0.5354763820160104,0.5281034963498652,0.5252175334315876,0.5227481270342924,0.5183416382090473,0.5044790565156666,0.4972537487233044,0.4900545589245152,0.485134881640915,0.48053077030465186,0.47852523083539394,0.47544574415169866,0.46895613883234394,0.4648204983707269,0.4633722878603939],"twin_dists":[0.1049071166579692,0.11553217506141526,0.11945682137572765,0.12376807423414693,0.1308853493718274,0.1317655375387742,0.1398891495156339,0.14254758455492317,0.14268286659355578,0.14434537017930457,0.14515744340198664,0.1467596646218173,0.14738811817016906,0.14792647360026934,0.14888859268884747,0.15192861114111259,0.1535218426850296,0.1551158753384972,0.1562091893305524,0.15723547702893262,0.15768349634199133,0.15837260575392836,0.15982964988597892,0.16076174115340822,0.16108881609822998],"n_dims_used":45,"mean_confidence":0.9235677083333333},"coverage":{"mean_confidence":0.9235677083333333,"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}}