{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002956","474:4740003140","474:4740003313","474:4740003318","474:4740002061","474:4740002060","474:4740002959","474:4740003222","474:4740001846","474:4740003323","474:4740002596","474:4740002163","474:4740003049","474:4740003136","474:4740003234","474:4740001953","474:4740002164","474:4740002871","474:4740001847","474:4740003053","474:4740002269","474:4740002603","474:4740001554","474:4740002697","474:4740002512"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7109793890880017,0.6325712964268214,0.6020154852934619,0.5638542440077454,0.5404531822655574,0.5189891675188391,0.5161778640898423,0.49726486835448713,0.477191302325932,0.45530724752151414,0.4500579150891271,0.4496914818293384,0.44842725823634905,0.4251367129046903,0.40271575559444817,0.39755313536129716,0.39467940878172875,0.38781727657250475,0.35889454888314065,0.35630414281626055,0.3384170978379266,0.3279396429466641,0.313286710896027,0.31138055738826803,0.308906404481149],"twin_dists":[0.10727221293684966,0.12429501993076578,0.13084132511287164,0.13902752897325207,0.14407843460283068,0.14874708993253033,0.14936174461575347,0.15351938577952146,0.15798181784447368,0.16291695251667412,0.16411315612773672,0.16419685062585196,0.16448579971024044,0.16986713952881102,0.1751644598545185,0.17640251469099644,0.17709484951121565,0.17875759370386232,0.18592717198129996,0.1865831848639164,0.19118266768519895,0.19393750661947698,0.19787319023716857,0.1983927450998889,0.19906983700380299],"n_dims_used":45,"mean_confidence":0.9204192267523872},"coverage":{"mean_confidence":0.9204192267523872,"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}}