{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003947","485:4850002846","485:4850004578","485:4850005639","485:4850004513","485:4850004230","485:4850004715","485:4850002862","485:4850003565","485:4850003726","485:4850000934","485:4850005718","485:4850001929","485:4850005163","485:4850004577","485:4850000935","485:4850004712","485:4850006461","485:4850005299","485:4850002183","485:4850004096","485:4850004909","485:4850004058","485:4850003398","485:4850002848"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.39869176320653454,0.37418601316643907,0.2707556026400542,0.2578518733039757,0.22300932135910206,0.1893699062948355,0.1860819079996703,0.17506695552311968,0.16224172506322482,0.16107456693337993,0.15342650133534572,0.14419093084008963,0.1441907079205801,0.14381808694024562,0.13581568632873145,0.1320926491653767,0.1307120646459817,0.12644911931041022,0.12530539592415882,0.12367605411573786,0.1147862467258923,0.11425742115972508,0.11399090156941678,0.11222849275620185,0.11195775446028279],"twin_dists":[0.17612883323257253,0.18210257986803222,0.20994231562870416,0.2138295772002821,0.22498982591938418,0.23693129122263604,0.23817496196125487,0.24245773897170828,0.24769403488294112,0.24818520931271343,0.2514695842999764,0.2555999168317134,0.2556000188545435,0.255770718888454,0.2595187713682202,0.2613190687859843,0.261996363965859,0.26412238734190224,0.2647020067565475,0.26553470816015295,0.2702315534547489,0.2705196281634427,0.27066520216111856,0.2716344926046999,0.27178443134591196],"n_dims_used":45,"mean_confidence":0.9171995374891493},"coverage":{"mean_confidence":0.9171995374891493,"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}}