{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008626","490:4900008183","490:4900008842","490:4900009385","490:4900010014","490:4900009176","490:4900011423","490:4900007246","490:4900001395","490:4900009802","490:4900010380","490:4900010095","490:4900008420","490:4900009065","490:4900007959","490:4900010206","490:4900011881","490:4900010813","490:4900010549","490:4900010469","490:4900009804","466:4660004302","490:4900009070","490:4900010463","490:4900010103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.34773552749874237,0.22582590216412674,0.20866002800394307,0.18454678599655222,0.17055068781635785,0.15423870833774783,0.15086823772823058,0.14308028167996484,0.12322348579282143,0.12258207410203349,0.12069731322709246,0.11936502385007705,0.11491979958408809,0.10933021365686227,0.10497216558623133,0.10496558156373893,0.09551404294699764,0.09236967886875905,0.09128535773048414,0.07982227471638517,0.07597630224145437,0.07391361862917628,0.07270398218363135,0.06952521498674966,0.06858145472777868],"twin_dists":[0.18877095371426758,0.22404692342980992,0.22992179105849814,0.2387609031694147,0.24426920747249764,0.25111518920259057,0.25259492142790424,0.25610968306891035,0.2657674799990133,0.2660984980125428,0.26707888062901985,0.26777896165888354,0.2701589627899175,0.27325434681557753,0.2757538503592459,0.27575768702402276,0.28147022579141234,0.2834691212563054,0.2841708912749811,0.2920272066174207,0.29486564706536894,0.29643596007598394,0.29737339096548016,0.29989848704266486,0.30066620496750024],"n_dims_used":45,"mean_confidence":0.9170201619466146},"coverage":{"mean_confidence":0.9170201619466146,"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}}