{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000910","474:4740001019","474:4740002370","474:4740002762","474:4740003129","474:4740001847","474:4740002058","474:4740001958","474:4740002763","474:4740003045","474:4740000814","474:4740003136","474:4740002784","474:4740001956","474:4740001438","474:4740001349","474:4740002060","466:4660005545","474:4740003221","474:4740003038","474:4740002956","474:4740003049","474:4740003304","474:4740002863","474:4740001873"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,474],"twin_sims":[0.7071633739818978,0.6966596509227883,0.5732607809667707,0.4962232024116908,0.4728525041613977,0.45477947286473624,0.3478074197745809,0.31652545951004596,0.2837744855953949,0.28111018130957915,0.26064417980637306,0.25887232673334276,0.25791324267544297,0.23925821523164006,0.23209452924639906,0.22054924325721526,0.21324669798465815,0.19753323496770092,0.19245962569797997,0.18783080582773265,0.18476154547698478,0.18455090265781546,0.17693997117932322,0.17279566056259651,0.16273335336496283],"twin_dists":[0.10811511809058798,0.11042513546840355,0.13700552564070742,0.15374961206534532,0.15895403917027806,0.16303699010140305,0.18875248136847217,0.19699451966335804,0.2061346179275142,0.20690506562500532,0.21297824876219243,0.21351778761392765,0.21381080441609637,0.2196539610552031,0.22197601913274478,0.22581989987092657,0.22832109044891258,0.23390740798836834,0.23577631219050374,0.23751154858970944,0.23867872574833984,0.23875932730185503,0.24171625713056674,0.24336451958228758,0.24748791018493022],"n_dims_used":45,"mean_confidence":0.9194612291124132},"coverage":{"mean_confidence":0.9194612291124132,"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}}