{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002547","491:4910002945","491:4910002749","491:4910002845","491:4910003136","491:4910003268","492:4920002012","491:4910003148","491:4910002548","491:4910002753","491:4910002955","491:4910002600","491:4910002640","491:4910002595","491:4910003037","491:4910002958","491:4910002606","491:4910003137","491:4910002099","491:4910003223","491:4910003042","492:4920001478","492:4920000837","491:4910002553","491:4910002932"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491],"twin_sims":[0.25015464596822695,0.1758583335768405,0.1176622876916678,0.10841670508068113,0.10683826313218688,0.10394904753649004,0.09484525771452773,0.08263618436743933,0.07035475916472501,0.0700988888218992,0.06748957197864808,0.0665837226373874,0.06126156455346665,0.05618551852015675,0.0497016434715761,0.04853788434406146,0.04834611954927634,0.039883250672871205,0.039375797383846445,0.0391425911098615,0.038119102415713375,0.03727873457257613,0.03652187271880838,0.03585734999566479,0.035508358059166294],"twin_dists":[0.2162069680418996,0.24214376546922067,0.26868245640023114,0.2737717901118844,0.27467389549355503,0.2763523057361403,0.28189098642695154,0.2900192176888571,0.2992306410615434,0.2994359510449767,0.30156521375947115,0.3023200861223708,0.3069328810574022,0.3116498588978475,0.3182172633607152,0.3194706833758618,0.3196796235972187,0.32967654747872044,0.3303310508715735,0.33063422990618035,0.33198315889232105,0.33311386880653165,0.3341508751492854,0.3350765151209546,0.33556849151366624],"n_dims_used":45,"mean_confidence":0.892043219672309},"coverage":{"mean_confidence":0.892043219672309,"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}}