{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004215","484:4840006386","471:4710001512","471:4710001084","471:4710001956","471:4710001101","471:4710001509","471:4710001671","484:4840002655","471:4710001417","471:4710001174","484:4840005640","471:4710001424","476:4760000986","471:4710001008","471:4710000917","484:4840006141","471:4710002016","476:4760000563","471:4710002580","484:4840005770","484:4840008126","471:4710001009","471:4710002579","471:4710001468"],"twin_admin_codes":[484,484,471,471,471,471,471,471,484,471,471,484,471,476,471,471,484,471,476,471,484,484,471,471,471],"twin_sims":[0.3921998490193787,0.3823023909744778,0.3765748481116404,0.3593433480205898,0.34545833025546807,0.3361578599850901,0.3231774009756568,0.3170411991609398,0.31614982723277474,0.303054888258998,0.29963307815913465,0.29833171079028653,0.278789933607195,0.2774712462449359,0.27593803337599065,0.26922373052429915,0.2666267220132609,0.2641878521972352,0.2637361009546662,0.2599823877044411,0.25949108665254983,0.2580670292424472,0.2558019726605437,0.2554447732331693,0.2548388980604159],"twin_dists":[0.17769409603592246,0.1801039699949033,0.18151217194798064,0.18581376205937009,0.18935711384334558,0.19177272318258148,0.19520562108644832,0.1968550706040536,0.19709616643653047,0.200683723690984,0.20163587188439402,0.2019996556259043,0.2075796331997639,0.2079645389442945,0.208413467294268,0.21039767419597918,0.21117333191860543,0.21190604621034698,0.2120422292128322,0.21317949732340938,0.213329108601203,0.2137637737504349,0.21445826713636834,0.21456814341036431,0.21475473640678752],"n_dims_used":45,"mean_confidence":0.9243981255425348},"coverage":{"mean_confidence":0.9243981255425348,"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}}