{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004675","485:4850004693","485:4850003555","485:4850004151","467:4670001445","485:4850004293","485:4850007464","467:4670000319","485:4850003467","485:4850004068","499:4990004061","467:4670001142","477:4770003532","485:4850000236","485:4850003560","485:4850003200","467:4670001451","485:4850004415","485:4850004150","477:4770004020","485:4850007395","485:4850003212","485:4850000110","485:4850002370","485:4850002745"],"twin_admin_codes":[485,485,485,485,467,485,485,467,485,485,499,467,477,485,485,485,467,485,485,477,485,485,485,485,485],"twin_sims":[0.6830501409257973,0.4780476367085709,0.45932093813454494,0.4526950555678883,0.449070206791206,0.42327188796251103,0.41207222634488727,0.40849885835597566,0.38974675578999685,0.36242452556754645,0.33990064284959726,0.3260292555978996,0.3233101165714459,0.3137397598726778,0.30625447741317924,0.3042779212531421,0.3029830787452291,0.289142590754088,0.2829820814837634,0.2827383788386281,0.28050636793554007,0.2782567918205502,0.27749465682081953,0.2680404954559741,0.26735012177121453],"twin_dists":[0.11339865142113524,0.15779027522682962,0.16200571882601536,0.16351157170177946,0.16433881016771398,0.1703030979553573,0.1729386589751098,0.17378605644282574,0.17828868531177644,0.18503710337643184,0.19079635727449526,0.194444980412456,0.1951701408372099,0.19774996906646794,0.19979904778390137,0.20034492298711667,0.20070364079273628,0.20459542460329452,0.206363302234336,0.20643371145229286,0.2070802864446044,0.2077351157156201,0.20795769602619896,0.2107504969417917,0.2109568021914497],"n_dims_used":45,"mean_confidence":0.9193461100260417},"coverage":{"mean_confidence":0.9193461100260417,"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}}