{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005243","466:4660000769","466:4660000926","488:4880005513","466:4660000780","496:4960012550","496:4960012559","496:4960012546","496:4960012525","496:4960012522","466:4660001288","466:4660001788","466:4660001106","496:4960012519","466:4660001017","488:4880005604","466:4660001777","496:4960012528","466:4660000689","470:4700001231","466:4660000555","470:4700000724","466:4660000622","470:4700004869","469:4690002322"],"twin_admin_codes":[470,466,466,488,466,496,496,496,496,496,466,466,466,496,466,488,466,496,466,470,466,470,466,470,469],"twin_sims":[0.6959642123216996,0.6174713068200134,0.6138731224528475,0.5953320136298377,0.5887261538488939,0.5797594971844727,0.5733496673918479,0.546635450251063,0.538467382916708,0.5349921915052998,0.5111679856866729,0.48914573731524247,0.45628678012182317,0.4466070677814413,0.43847292573694535,0.4197024014907071,0.4184582037621286,0.41051087847309886,0.4092894316336649,0.40892837376773017,0.40316583538729117,0.397989578308192,0.3961225349038624,0.39461395107007113,0.3925870163331239],"twin_dists":[0.11057758814514422,0.12753154592285745,0.12830219198918505,0.1322726891890593,0.13368799750006774,0.1356105989949694,0.13698643636691737,0.14274064690726931,0.14450874024451335,0.1452625242556591,0.1504591315157271,0.15531759413955715,0.162694300892262,0.16490235959072957,0.16677191076242384,0.17113982455532148,0.1714321847801642,0.17330852279302233,0.17359829828877468,0.1736840283066457,0.17505686700257228,0.17629756863014787,0.17674688442443803,0.17711064651631875,0.17760041187228953],"n_dims_used":43,"mean_confidence":0.9140153042105741},"coverage":{"mean_confidence":0.9140153042105741,"n_dims_used":43,"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}}