{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002040","474:4740002146","474:4740001617","474:4740002046","474:4740002034","474:4740001215","474:4740001519","474:4740001424","474:4740001926","474:4740001217","474:4740001218","474:4740002349","474:4740002153","474:4740001828","486:4860000152","474:4740002259","474:4740003022","474:4740002558","474:4740001213","474:4740001516","474:4740002559","474:4740001619","474:4740001630","474:4740001320","474:4740001411"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.621138422538703,0.5711312574592831,0.5250797745137857,0.5240265103224379,0.5003302890246222,0.4795582089714732,0.4667649404943718,0.46409644321856197,0.4601876854753314,0.455616417716025,0.4426956997712064,0.4409828417491935,0.43896132003884947,0.4152913339920699,0.3863004343461228,0.37488374680240516,0.37359006208414197,0.37125660631143875,0.3712150782385185,0.358072843300973,0.33842386205669933,0.327071549595799,0.3187075457436385,0.3183245431696331,0.29845689289415567],"twin_dists":[0.12674596463688667,0.13746295424486302,0.14741813594279274,0.14764770150037776,0.15284266450106915,0.15745266360076837,0.1603231490838669,0.16092522282668684,0.16180931609879143,0.16284665811079946,0.16579969050991972,0.1661936086369082,0.16665927987319237,0.17217801216764717,0.17912699519867722,0.18192994241536492,0.1822501589430337,0.18282912700389256,0.18283944705691335,0.18613500243556844,0.1911809042391138,0.19416790315810092,0.19640538578859962,0.1965086264081773,0.20196462188992426],"n_dims_used":45,"mean_confidence":0.920749749077691},"coverage":{"mean_confidence":0.920749749077691,"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}}