{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002183","489:4890003070","489:4890003981","489:4890002665","489:4890002986","489:4890003069","489:4890003502","470:4700007515","489:4890003401","489:4890003331","470:4700006003","489:4890002179","489:4890003916","489:4890004108","489:4890003796","489:4890003668","489:4890003979","489:4890003919","470:4700006818","470:4700006701","489:4890003731","489:4890002182","489:4890001991","470:4700006812","489:4890002070"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,489,489,489,489,489,489,489,470,470,489,489,489,470,489],"twin_sims":[0.6834908793245466,0.5765808040611757,0.5519777924507094,0.5505786874157091,0.5262998963677082,0.49422210379232534,0.4805339541819706,0.47800068209918384,0.47791140452288106,0.47748343112567204,0.4756790455633857,0.4673171001211109,0.46137599485540304,0.45694821330524155,0.4508095740283166,0.4444344491525245,0.441065147722602,0.4401666778223409,0.4359767416046002,0.43577667533549774,0.4311309615826141,0.4267785958282154,0.4251526283528018,0.41595366916750054,0.4154209320128626],"twin_dists":[0.11330266454137893,0.13629271339737414,0.1415867172878148,0.14188874161336407,0.14715233145742082,0.15419227942035715,0.15723476625447086,0.1578007750357365,0.15782073986146108,0.15791646275993643,0.15832034819042784,0.1601987177671297,0.16154026188344958,0.162544052635991,0.16394155449385514,0.16540041983264586,0.16617466657452157,0.16638151687960914,0.16734834247096786,0.16739459936600673,0.16847112845438536,0.16948395785792705,0.1698634222494336,0.17202182480634645,0.17214744281070268],"n_dims_used":45,"mean_confidence":0.9143714057074652},"coverage":{"mean_confidence":0.9143714057074652,"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}}