{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002596","474:4740002060","474:4740001956","487:4870003317","474:4740001019","474:4740003222","474:4740001232","474:4740003136","474:4740002058","474:4740002981","474:4740002956","474:4740001847","474:4740001348","487:4870013106","474:4740003221","474:4740003053","474:4740001438","474:4740001157","470:4700005666","487:4870012594","466:4660007465","487:4870012425","474:4740003234","470:4700005091","474:4740002264"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,470,487,466,487,474,470,474],"twin_sims":[0.6406962822210089,0.45190821355905153,0.44128245570678915,0.4068818496619349,0.40219966213944575,0.36248300259157945,0.3327275981816803,0.30961900969811396,0.3092131568701021,0.3076858327395808,0.2996851633981383,0.2938430467737723,0.2937233353110347,0.2892562508019789,0.2860273210688167,0.27785111518484584,0.27564359200681066,0.27381953979365464,0.26975279066992286,0.2697157065584993,0.26695312367650814,0.25993143324996665,0.25937016083907277,0.25813224099048415,0.25791324267544297],"twin_dists":[0.12255084252637892,0.16369092962379736,0.1661246614858165,0.17417059070233087,0.17528790012352852,0.18502239587902397,0.1926727433890805,0.19887450338681673,0.19898572083322488,0.19940501275670364,0.20162133127139592,0.20326162291885863,0.20329543446130216,0.20456302075504787,0.2054865539292542,0.20785354660627117,0.20849985481103925,0.2090362858695331,0.21024022711210943,0.21025125702970943,0.21107558746190627,0.21319500573264205,0.21336596032857177,0.21374383617738368,0.21381080441609637],"n_dims_used":45,"mean_confidence":0.9199147542317708},"coverage":{"mean_confidence":0.9199147542317708,"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}}