{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006136","474:4740006138","474:4740006166","474:4740005914","474:4740006014","474:4740005949","474:4740006190","474:4740005918","474:4740005948","474:4740005882","474:4740006077","474:4740006078","474:4740005917","474:4740006139","474:4740006016","474:4740005984","474:4740006185","474:4740005983","474:4740006143","474:4740006049","486:4860002778","474:4740006047","474:4740006189","474:4740006113","474:4740005810"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.7989829730163014,0.7168870029460284,0.6727041632677413,0.6648220929485722,0.6588027309913471,0.6402176514322309,0.6381326914017064,0.6234045940118021,0.6193970300311239,0.6111344615083394,0.6000132247272423,0.5941163427127021,0.5921886788407916,0.5722088666211517,0.5702415380918381,0.5633767434040781,0.5617278096924561,0.5560509905270189,0.5360043954978907,0.5249135029046897,0.5219187657467441,0.5189726621091572,0.5063917100844603,0.5022970981031544,0.49861030864042105],"twin_dists":[0.08700924654701352,0.10596310470683461,0.11564659484042636,0.11735305218455491,0.11865314043821516,0.12265365834747924,0.12310142670231905,0.12626038597132158,0.12711903661386784,0.128888670849747,0.13127009856651028,0.1325330950795882,0.13294605944597887,0.13723145807113818,0.1376541224887907,0.13913027793970026,0.1394851837386877,0.14070811729322316,0.1450428735205118,0.1474543690007987,0.14810741263815128,0.14875069629081478,0.1515079028807399,0.15240908102230205,0.1532222227500098],"n_dims_used":45,"mean_confidence":0.9256200154622396},"coverage":{"mean_confidence":0.9256200154622396,"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}}