{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000082","487:4870012061","487:4870011945","474:4740003266","487:4870011709","474:4740002825","487:4870012257","474:4740002978","474:4740000041","474:4740002979","487:4870012163","474:4740003068","474:4740003346","474:4740000060","474:4740002915","487:4870011711","474:4740000212","474:4740000250","474:4740000182","474:4740002298","474:4740003357","474:4740002089","474:4740003344","474:4740000383","474:4740003178"],"twin_admin_codes":[474,487,487,474,487,474,487,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6147274546458219,0.6032602429250252,0.6010824329882882,0.5961872709328057,0.5823576226276229,0.5533438191033446,0.536426440667815,0.5055838324196614,0.5025333089601002,0.48878601647875203,0.47981991464742485,0.47523252514467185,0.47476524258529745,0.472718587692055,0.46819573081783533,0.46441458174532974,0.46075106789934633,0.4604476674614882,0.45798455356486845,0.45588078954087646,0.4547879602525056,0.4450213965541141,0.44417727929938033,0.43968150642933024,0.4394165084304797],"twin_dists":[0.12811922636049153,0.13057477805803308,0.13104113012647736,0.13208949818749965,0.13505329996079096,0.14129195072469317,0.14495131304160336,0.15168555219631177,0.15235703972779507,0.15539746758962497,0.15739420725762807,0.15842037237199505,0.15852508044819097,0.15898409334949787,0.16000081870495428,0.1608533806075325,0.1616817256912382,0.16175043053768703,0.16230880006796924,0.16278656304473593,0.16303505931935178,0.16526577405444068,0.1654594360860537,0.16649328404884806,0.16655435105620883],"n_dims_used":45,"mean_confidence":0.9222329881456163},"coverage":{"mean_confidence":0.9222329881456163,"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}}