{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006404","496:4960005586","496:4960005587","496:4960007192","496:4960007059","496:4960005292","496:4960004375","496:4960007454","496:4960004529","496:4960005733","496:4960007456","496:4960007057","496:4960005294","496:4960005445","496:4960004844","496:4960006658","496:4960005584","496:4960006250","496:4960000657","496:4960007585","496:4960005580","496:4960004995","496:4960007053","496:4960004843","496:4960007314"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5077742086214027,0.49122111996724377,0.3877975341947885,0.3574322505722216,0.3102155303232441,0.30172783025823385,0.2572158318232776,0.24333024199056985,0.242338082252884,0.23598995409555437,0.23108052424755085,0.22445469375479238,0.2099496992352601,0.20480793110302178,0.19716543369811454,0.19496318841632065,0.19387665960538034,0.189020018415257,0.18059408666116286,0.18031962336069632,0.17689462633958228,0.1732307914318005,0.17129751164547463,0.16950339101493883,0.1658780994824002],"twin_dists":[0.1512040705243777,0.15485711335489893,0.17876239723617132,0.18629719459476204,0.19871118812852684,0.20105224126139554,0.21402430750542448,0.21835418210482832,0.21866957003300969,0.22070762325867838,0.2223084812380191,0.22450497730383215,0.22946931440929982,0.2312847417432024,0.2340417638717589,0.23484988580836588,0.23525092636507738,0.23706291189693487,0.24028558882994266,0.2403923306235725,0.24173414189971795,0.24319014351936669,0.24396730755985085,0.24469417379005984,0.24617996673456774],"n_dims_used":45,"mean_confidence":0.9204352484809027},"coverage":{"mean_confidence":0.9204352484809027,"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}}