{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007459","473:4730007465","473:4730007340","500:5000006648","473:4730009374","473:4730007571","473:4730008299","473:4730008215","473:4730007347","473:4730009378","476:4760000273","473:4730008030","475:4750009738","473:4730008809","473:4730007236","473:4730007458","475:4750009990","471:4710001769","484:4840000239","473:4730008123","473:4730009023","473:4730009311","473:4730007580","500:5000005789","473:4730009025"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,476,473,475,473,473,473,475,471,484,473,473,473,473,500,473],"twin_sims":[0.7980269036153895,0.5859953899150901,0.5502491601958571,0.48478539102005197,0.480094804975441,0.47987449327694653,0.4556142794107392,0.44126425531467195,0.4330767506689018,0.4260939890991134,0.4255431894288218,0.41691846642453895,0.4127600792872806,0.41017218250324244,0.39789153900703034,0.39246222311156936,0.3822792988623634,0.37863520648556737,0.3783002296516242,0.37245397707652345,0.35998955225290413,0.3509746634720287,0.343443499781371,0.33556799752242816,0.3325360768013061],"twin_dists":[0.08724104793467383,0.13427330704603507,0.14195989454059588,0.15628698626499946,0.15733281685689163,0.1573820174900861,0.16284714422639807,0.16612884923968985,0.16801967514223842,0.16964365664989253,0.1697722192511415,0.17179450404260208,0.1727759093336988,0.17338883688125772,0.17632113834579666,0.1776306038045701,0.18010962701010264,0.1810044149912813,0.18108687541640933,0.18253181624361445,0.18565059573699252,0.18794065590540726,0.18987744781882673,0.19192713297960182,0.19272314263909937],"n_dims_used":45,"mean_confidence":0.9162284003363715},"coverage":{"mean_confidence":0.9162284003363715,"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}}