{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008521","496:4960008200","496:4960008414","496:4960008417","496:4960000882","496:4960009109","496:4960008519","496:4960010198","496:4960009596","496:4960000800","496:4960000883","496:4960000898","496:4960000655","496:4960009409","496:4960008416","496:4960009214","496:4960008903","496:4960000977","496:4960007869","496:4960002139","496:4960009951","496:4960008194","496:4960008537","496:4960008912","496:4960009107"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.698320169483212,0.6622357708016584,0.6095141280602759,0.577191191931821,0.5562349260870477,0.5393503782506244,0.5372535217808301,0.5351061957255773,0.5228709545038226,0.5210924753524858,0.5181647113973668,0.48814625243427234,0.47104025994872145,0.468715342717582,0.4537286141301136,0.43627126810628347,0.434248470407648,0.4273234678564014,0.4175024527124616,0.4026059928406259,0.3862119276814567,0.38328757230110294,0.3823563061429806,0.37792665108579365,0.3713644452090284],"twin_dists":[0.11006088288303574,0.11791196444813501,0.1292356415240196,0.13616170480801149,0.14066846493709795,0.1443173655949027,0.14477192326168048,0.14523778091631348,0.14789968234144793,0.1482877477864235,0.14892726334631687,0.15553956647378653,0.15936099299419137,0.1598838431732636,0.16327615027243714,0.16728026098425391,0.16774821219472272,0.16935693067329474,0.1716570176312797,0.17519070716001742,0.17914857070676352,0.17986277656099128,0.1800907627065139,0.18117888017199602,0.1828023308591018],"n_dims_used":45,"mean_confidence":0.9230907864040798},"coverage":{"mean_confidence":0.9230907864040798,"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}}