{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000749","477:4770003930","477:4770003960","499:4990000339","499:4990001702","477:4770003911","499:4990000668","499:4990001287","499:4990002381","499:4990002628","499:4990002629","477:4770003879","500:5000010364","477:4770003880","499:4990001388","477:4770003941","499:4990002707","499:4990003698","499:4990004104","499:4990003263","500:5000010062","477:4770003961","499:4990000907","489:4890003274","477:4770003987"],"twin_admin_codes":[499,477,477,499,499,477,499,499,499,499,499,477,500,477,499,477,499,499,499,499,500,477,499,489,477],"twin_sims":[0.6042767793571592,0.5408684870133044,0.5268107748561158,0.5086262776747708,0.44210486271234584,0.4384249683022212,0.43679393921930454,0.4352973522551801,0.42192430920239615,0.3834123273056099,0.3786403494259234,0.37480791339240893,0.3745766169485823,0.37422907204244404,0.37421411244709346,0.37241338432084353,0.3702835388530946,0.3697300165014305,0.36787326630036343,0.36773850118648344,0.36672403009701443,0.36391444121360345,0.35942240298456,0.35699234289626847,0.3553786640483004],"twin_dists":[0.13035710577628323,0.14398847939431147,0.1470410767533765,0.15101691912014176,0.16593550263296505,0.16678297310993856,0.1671594874809654,0.1675054570454956,0.17061863473400424,0.1798322550648785,0.18100314924229707,0.18194869793182028,0.18200591488150372,0.18209192140812303,0.18209562432192075,0.18254188780309358,0.1830710925576147,0.18320887379685513,0.18367180281118048,0.1837054480986328,0.18395891803124356,0.18466275034793067,0.1857937926637531,0.1864086616852529,0.18681815466134916],"n_dims_used":45,"mean_confidence":0.9260626898871528},"coverage":{"mean_confidence":0.9260626898871528,"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}}