{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000135","493:4930004991","496:4960000188","496:4960006161","487:4870007040","496:4960000053","496:4960007878","496:4960003915","472:4720003413","496:4960000187","496:4960000138","493:4930005360","496:4960001440","496:4960000661","466:4660004582","470:4700003906","493:4930006655","472:4720003481","493:4930007197","496:4960002731","470:4700003571","496:4960002672","496:4960000292","496:4960006090","487:4870008407"],"twin_admin_codes":[496,493,496,496,487,496,496,496,472,496,496,493,496,496,466,470,493,472,493,496,470,496,496,496,487],"twin_sims":[0.532527163616969,0.4443814722076345,0.40057887845094775,0.3479612008376813,0.34318221281392725,0.3352615330772483,0.33117045939055595,0.3196927162993061,0.311359273560734,0.29549545505723407,0.286445694540944,0.28482464265354995,0.2842580805670854,0.2842190023491859,0.27873680126932504,0.27280923585704947,0.26921805214291145,0.26749999379334655,0.2615362085417084,0.2556355901080806,0.25362000032649307,0.2529425222674998,0.24920911790537625,0.24878405117427843,0.2473260387114256],"twin_dists":[0.14579779257141698,0.16541257609895535,0.17567602823029005,0.18871297487372374,0.1899450443968683,0.1920074150279078,0.1930829683106794,0.19614014741560926,0.1983985566050425,0.20279574301489192,0.20536654036948143,0.20583213973439304,0.2059952437727878,0.20600650097371165,0.20759512029526048,0.20933434782084825,0.21039936510722748,0.2109119876692118,0.21270749326073637,0.21450943511550363,0.21513097809947573,0.21534059468582892,0.2165022041690942,0.21663516259554927,0.21709232989563748],"n_dims_used":45,"mean_confidence":0.9279991997612848},"coverage":{"mean_confidence":0.9279991997612848,"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}}