{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001456","474:4740003046","474:4740002683","466:4660009893","466:4660009378","474:4740002874","474:4740001124","470:4700004216","466:4660010547","474:4740002382","470:4700005812","487:4870007107","474:4740001859","466:4660001556","466:4660009031","470:4700004425","487:4870012197","474:4740001443","474:4740002460","487:4870012216","487:4870012308","487:4870004611","487:4870012382","466:4660010380","474:4740001759"],"twin_admin_codes":[474,474,474,466,466,474,474,470,466,474,470,487,474,466,466,470,487,474,474,487,487,487,487,466,474],"twin_sims":[0.44066287109366,0.2648103689364561,0.24268544931244695,0.22099670810507227,0.21780715748156165,0.21050426164025007,0.18404465229469047,0.17707496086042226,0.1632196761607823,0.15567990256678307,0.15052536115284737,0.14712876474631348,0.13011351759001857,0.1280137092650539,0.11388249596805451,0.11038454735911325,0.10926687182497284,0.1077870243714767,0.10578174682543295,0.10504860755613016,0.10470882590481302,0.1028104170436226,0.10075672077593485,0.09922570132400235,0.09767334672612359],"twin_dists":[0.16626726041193318,0.21171862296068947,0.2185590540745452,0.2256684585837758,0.22675246463222676,0.22927532907145598,0.23895330709117332,0.24166303421584584,0.24728445339984284,0.2504896940968546,0.2527468104892298,0.25426539916269525,0.2622916797130926,0.26333588279524145,0.27072448866353177,0.27266127901440024,0.2732901175986689,0.2741304336875586,0.27528350857126327,0.27570931952747246,0.27590745086183915,0.2770237486932298,0.27824961785052876,0.27917627251643257,0.28012735101818853],"n_dims_used":45,"mean_confidence":0.9191756354437934},"coverage":{"mean_confidence":0.9191756354437934,"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}}