{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003165","489:4890003000","489:4890003085","489:4890001682","489:4890003252","489:4890003244","489:4890002251","489:4890002513","489:4890002658","489:4890001934","469:4690000224","489:4890003162","489:4890002341","489:4890002594","489:4890002012","489:4890002920","489:4890002424","489:4890001945","489:4890003080","489:4890002107","489:4890002175","489:4890003530","489:4890003386","489:4890001999","489:4890001675"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7031497322260234,0.5912813039425209,0.5784279592437951,0.4963684914332656,0.49057621839653615,0.4618827080213541,0.4598601023597464,0.44303928418347477,0.4119726741981556,0.3790274829173798,0.35257990843935627,0.3525121291489309,0.35200025419559516,0.3433047184470827,0.3328689406808627,0.32110782944213645,0.3191447498514067,0.31849370535398946,0.30685051344772335,0.3041832482200843,0.3016388138255809,0.30157390036503545,0.2970978652841332,0.28477963718220234,0.2757254850707672],"twin_dists":[0.10899950609483504,0.13314046756451695,0.1358962933798011,0.15371749238672533,0.15500014023428388,0.16142560770772016,0.16188353007903009,0.16572074506890594,0.1729622233416371,0.1809078942423666,0.18753066408230776,0.18754795573815508,0.1876785997299597,0.18991334801083268,0.19263555896715065,0.1957599568794386,0.19628762012160508,0.1964630191186186,0.19963483741338503,0.20037112076038996,0.20107699443722518,0.2010950478820888,0.20234542499865227,0.20584508893353712,0.20847582216008065],"n_dims_used":45,"mean_confidence":0.9135973612467448},"coverage":{"mean_confidence":0.9135973612467448,"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}}