{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000270","474:4740002516","474:4740000011","474:4740001777","474:4740002695","474:4740001778","474:4740001674","487:4870011695","470:4700005528","474:4740001787","474:4740002635","474:4740000380","474:4740000867","487:4870012152","474:4740002499","487:4870008102","474:4740003255","474:4740002600","487:4870011820","493:4930001777","474:4740001680","487:4870007252","470:4700008423","474:4740002378","474:4740002323"],"twin_admin_codes":[474,474,474,474,474,474,474,487,470,474,474,474,474,487,474,487,474,474,487,493,474,487,470,474,474],"twin_sims":[0.5084403146585436,0.5016772922617252,0.44046145695021466,0.3626158417230987,0.3564373547556252,0.34751667785719864,0.3418838156806818,0.33461566847265245,0.33414217837766247,0.3309979634690576,0.3242766753653767,0.3222200253663748,0.319588694431926,0.29524387765343646,0.2893769217554041,0.2875463783635462,0.28720846678644113,0.2870102462115496,0.27851425425120163,0.27787072216723363,0.27430519223380406,0.273930836659652,0.26353047787178174,0.2609608370141888,0.2603024088749135],"twin_dists":[0.15105775769341603,0.15254566676536482,0.16631363319561399,0.18498899011455783,0.1865493896165359,0.18882719837509024,0.1902813553812177,0.19217673752275788,0.19230098242699686,0.19312847685230414,0.19491198482152997,0.1954618074021227,0.1961681316083897,0.20286657326684976,0.2045286264535428,0.2050513022910712,0.20514800379814152,0.20520476109805122,0.20766000817473845,0.20784782023467224,0.20889324804002102,0.20900349217616157,0.21210426373584598,0.21288206800709808,0.21308213990181496],"n_dims_used":45,"mean_confidence":0.9206142849392361},"coverage":{"mean_confidence":0.9206142849392361,"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}}