{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009314","487:4870009022","487:4870010493","487:4870009034","487:4870009594","487:4870010249","487:4870011019","487:4870009726","487:4870009182","487:4870009315","487:4870010504","487:4870009318","487:4870008310","487:4870010623","487:4870010239","487:4870010892","487:4870009033","487:4870008878","487:4870009454","487:4870011017","487:4870009577","487:4870009719","487:4870010243","487:4870010492","487:4870010888"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4816564959338308,0.425879293056239,0.4116907100635075,0.3700864607508875,0.3699650203558865,0.34906667128333985,0.341564265708412,0.3352195891683246,0.33355931529992283,0.31420696104997653,0.2868562220343101,0.28364954162510203,0.2745465980876446,0.26643246720002356,0.2660491121078116,0.24916107284609113,0.24573458064621592,0.23669666534883846,0.23235153454578042,0.2310511294392111,0.22010110455385984,0.21938714843779636,0.20611824177456048,0.203934532485683,0.18945156393506163],"twin_dists":[0.15698426098732554,0.16969376083542026,0.17302897879584453,0.1831201369450329,0.18315036477587107,0.18842924838558814,0.19036422973857417,0.1920184058355016,0.1924540586270054,0.1976230046806729,0.20524887968865774,0.20617065059273718,0.20882220527087678,0.21123153890831584,0.2113464858704232,0.21651722510446428,0.21759331956607442,0.22047898211347255,0.22189190659113614,0.22231813323428776,0.22597177544933056,0.2262141657608648,0.23081917711315358,0.23159620138890513,0.23690059777700093],"n_dims_used":43,"mean_confidence":0.9092263510060865},"coverage":{"mean_confidence":0.9092263510060865,"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}}