{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004491","474:4740004564","474:4740004563","474:4740003431","474:4740004747","474:4740003692","474:4740003441","474:4740003591","474:4740003684","474:4740003516","474:4740003513","474:4740004629","486:4860000897","474:4740003932","474:4740003445","486:4860002022","474:4740003858","474:4740003442","474:4740003849","474:4740003427","486:4860002324","474:4740004133","474:4740004562","474:4740003439","474:4740003756"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,486,474,474,474,474],"twin_sims":[0.8601500700452068,0.7364149181197128,0.7245897574091298,0.6737435383734435,0.648097784166903,0.6230700092546324,0.6093409020784918,0.5945467201404134,0.5882324297774657,0.5832203562214056,0.5773516122630068,0.5767774859094518,0.5758992892626233,0.5755871816950411,0.5704653498072834,0.5656327378805833,0.5606749539888406,0.5524083887996741,0.5500266897359785,0.5400298176464616,0.5345535064027235,0.5289647651941152,0.526739573354977,0.5164294704193246,0.5120930678095447],"twin_dists":[0.07128876855868005,0.10159498850502569,0.1042479843389605,0.1154211962589433,0.1209596190998832,0.12633208446160094,0.12927273470207526,0.1324409026707497,0.13379380990397383,0.13486828556485525,0.1361272756033411,0.13625049785645546,0.1364390031637409,0.13650600365694707,0.13760603046045403,0.13864492772430195,0.13971186577916722,0.14149378917428498,0.1420079352397255,0.14417014892204694,0.14535774582769256,0.14657225833567225,0.1470565809752072,0.1493067012848869,0.1502562950952971],"n_dims_used":45,"mean_confidence":0.9235365125868056},"coverage":{"mean_confidence":0.9235365125868056,"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}}