{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001349","471:4710001511","471:4710001397","471:4710002617","471:4710001584","471:4710001713","471:4710001765","471:4710002583","471:4710001322","471:4710002586","471:4710002671","471:4710001802","471:4710002561","471:4710001229","471:4710002445","471:4710001364","476:4760003195","484:4840001832","471:4710001402","471:4710002493","471:4710001708","471:4710001561","484:4840004309","471:4710001714","471:4710001635"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,484,471,471,471,471,484,471,471],"twin_sims":[0.8900569995040079,0.7874213015520761,0.7849751797668331,0.763070001534136,0.6903321126678754,0.6819981408289175,0.6633374192980285,0.6433451897674967,0.6105640589975668,0.5996143140531147,0.585846832798547,0.562090001002984,0.5515256057551406,0.5496226822193221,0.5446235973560745,0.5356298811843767,0.5294284751267889,0.5230924055034089,0.5004134208847004,0.4918737132111773,0.48884741810706805,0.48440844218510015,0.48158964230415024,0.461719979220044,0.45774398237655534],"twin_dists":[0.06268237744050655,0.08979049949687676,0.0903730814681993,0.09550950842601752,0.11181016346524894,0.11362768507188507,0.1176739530302623,0.12198164962464247,0.12901081554729515,0.13135552648626478,0.13430515348118285,0.1394072163237734,0.14168431724890948,0.1420951855366537,0.14317569529278135,0.14512413439545918,0.14647138537987803,0.14785138285133403,0.15282432853617367,0.15471243729577386,0.155383832542366,0.1563709148808003,0.1569991747992387,0.16146242357015814,0.162363393382696],"n_dims_used":45,"mean_confidence":0.9270253499348958},"coverage":{"mean_confidence":0.9270253499348958,"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}}