{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001923","493:4930001604","493:4930001922","493:4930001924","493:4930002419","493:4930001759","496:4960012623","493:4930002086","493:4930003272","493:4930004861","493:4930002421","496:4960000331","493:4930000505","496:4960000647","493:4930001920","493:4930002089","493:4930003276","493:4930001326","493:4930002426","493:4930003103","496:4960012402","493:4930001607","493:4930003096","493:4930000510","493:4930001602"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,496,493,496,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.8015593641291019,0.6627591306263032,0.6284283938801617,0.5013210053073552,0.4856027447054375,0.48490687551806877,0.48355870865658085,0.4787698506350724,0.47226827505693153,0.45977870632486595,0.4521880602633742,0.41484045280962883,0.41109730670514305,0.40270710599500253,0.397348607821537,0.388316051229948,0.38550281601450737,0.3747397923089636,0.36791706137518826,0.36641124400110514,0.36441551142226514,0.36281394968312286,0.34607780718798287,0.3446999313875329,0.33838596922587066],"twin_dists":[0.08638288758950749,0.11779890307021382,0.12518353696959852,0.15262420222240275,0.1561050696559631,0.1562599417384664,0.15656018462915064,0.15762881835227185,0.15908517547553802,0.1619019732776493,0.1636271263076199,0.1722843973047717,0.17316953324707937,0.1751665280956618,0.17645171306082025,0.17863627474007435,0.17932151758063852,0.18196554758227187,0.1836608703152836,0.1840371398423753,0.1845370267695438,0.18493918237568743,0.18919745625478027,0.18955278233410802,0.19119078322463098],"n_dims_used":45,"mean_confidence":0.9251021491156683},"coverage":{"mean_confidence":0.9251021491156683,"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}}