{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002329","467:4670002330","467:4670002237","467:4670002740","467:4670001422","467:4670002743","467:4670001838","467:4670002303","467:4670002655","467:4670001897","468:4680000167","467:4670001289","467:4670001683","467:4670002472","468:4680001291","467:4670002255","467:4670001674","467:4670002145","472:4720006561","467:4670001839","468:4680001427","467:4670002207","467:4670001932","467:4670002814","467:4670001633"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,468,467,467,467,468,467,467,467,472,467,468,467,467,467,467],"twin_sims":[0.658385182788522,0.657571575047024,0.5653210751539451,0.5548803588129158,0.541083877279132,0.5361938972452244,0.5194316564775661,0.5097236430161739,0.49925573749832886,0.46031728957977636,0.4566406102679396,0.4558716776615426,0.45538845541604545,0.4547787195539485,0.4496172975524948,0.44508098665878815,0.4394984492601646,0.4317389080819445,0.4096348624686024,0.40557357570825203,0.4025599356353503,0.400789472427597,0.3999404729414844,0.39288453004758217,0.39207513557186563],"twin_dists":[0.1187432337389245,0.11891875166219112,0.13871196382272344,0.14096052488162933,0.14394183083494164,0.14500176035083784,0.148650418215079,0.15077601013566283,0.15307974925264375,0.16177995946994647,0.16261391658640975,0.16278863407947683,0.16289848702025514,0.16303716147148622,0.16421379765158056,0.16525210788164413,0.16653546680237785,0.1683299870962999,0.17351630993518533,0.17448220262211048,0.1752017216695549,0.17562555729618096,0.17582910204285154,0.17752845069385198,0.17772428253360092],"n_dims_used":45,"mean_confidence":0.9504635281032986},"coverage":{"mean_confidence":0.9504635281032986,"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}}