{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012510","487:4870013301","474:4740000516","470:4700003247","474:4740000467","466:4660010358","470:4700003070","487:4870006510","487:4870013302","487:4870013238","474:4740000342","474:4740000470","470:4700004245","487:4870013171","470:4700002892","487:4870013170","474:4740000367","474:4740000304","474:4740000517","474:4740000469","474:4740000468","487:4870012591","474:4740004930","470:4700003415","487:4870012430"],"twin_admin_codes":[487,487,474,470,474,466,470,487,487,487,474,474,470,487,470,487,474,474,474,474,474,487,474,470,487],"twin_sims":[0.630428944556294,0.6107712539825707,0.5878036696722287,0.4657384064382138,0.46349385732090886,0.45915627244891977,0.4474762596637228,0.44126603390088687,0.43980562671731316,0.41120795405922916,0.40392414140415006,0.3994576221288597,0.3886118302696159,0.3830675826117892,0.3759720615903037,0.3704060654840732,0.3456683637301203,0.3427458388665352,0.33330392859677066,0.3262683312991717,0.3213393574118828,0.3189271294397899,0.31430728754809345,0.31316955655435125,0.3094373385855826],"twin_dists":[0.12475454549974727,0.1289664474727291,0.1338857037194839,0.1605546172101363,0.1610613462157366,0.16204304659544344,0.1647033606588076,0.16612843999932012,0.1664646863192537,0.17314331841729838,0.17487571381524794,0.1759449514433862,0.17856436591997696,0.17991660895117711,0.18166097916622895,0.18304060740858716,0.18930296501977725,0.19005799821566874,0.19252117622619327,0.19438138267488275,0.19569784298162715,0.1963462271885486,0.19759575441988728,0.19790507060930904,0.1989242770887689],"n_dims_used":42,"mean_confidence":0.9154788425990513},"coverage":{"mean_confidence":0.9154788425990513,"n_dims_used":42,"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}}