{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011070","500:5000011427","499:4990003815","499:4990003555","500:5000009730","500:5000011208","468:4680000057","500:5000009832","499:4990004237","500:5000009616","499:4990003686","500:5000011062","500:5000009855","499:4990004118","500:5000011129","499:4990004158","499:4990004231","499:4990004064","500:5000011204","500:5000009858","499:4990003493","500:5000009840","499:4990003640","499:4990003175","499:4990003863"],"twin_admin_codes":[500,500,499,499,500,500,468,500,499,500,499,500,500,499,500,499,499,499,500,500,499,500,499,499,499],"twin_sims":[0.6099512141070583,0.6064853839599899,0.568834707272041,0.5679546805423037,0.5635103928412337,0.5484319704372138,0.5392072749762941,0.5370089373386364,0.5263350884030428,0.5260334315940662,0.5240841496511036,0.5192393919142982,0.5168227188783701,0.5051361821369891,0.49494937724114063,0.48908937508912864,0.48452646135193417,0.48354236889439245,0.482799546822897,0.4819961460746514,0.48153577258319924,0.47987247958614876,0.47948145387441976,0.4754453503800161,0.4748582323333831],"twin_dists":[0.12914204705730983,0.1298841820551435,0.13795646630078684,0.13814563701698915,0.13910151802197254,0.14235239580531364,0.1443483768001567,0.1448249667682738,0.14714466687610164,0.14721036931773315,0.14763513595756053,0.1486924203557245,0.14922068429861576,0.1517840214292306,0.15403133793884666,0.1553301078018252,0.15634463543806063,0.15656382516387707,0.1567293681524948,0.15690850138573278,0.15701119261604968,0.15738246722643887,0.15746981006930932,0.15837269396258455,0.15850424072800418],"n_dims_used":44,"mean_confidence":0.9261585582386364},"coverage":{"mean_confidence":0.9261585582386364,"n_dims_used":44,"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}}