{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003753","479:4790002734","489:4890005463","479:4790003924","479:4790004169","479:4790003584","489:4890005453","479:4790003499","479:4790003150","479:4790002901","479:4790003153","479:4790003751","479:4790003418","479:4790003420","479:4790002825","479:4790003675","489:4890004419","479:4790002064","489:4890005466","479:4790002403","472:4720004881","489:4890005342","489:4890005271","479:4790003332","489:4890004880"],"twin_admin_codes":[479,479,489,479,479,479,489,479,479,479,479,479,479,479,479,479,489,479,489,479,472,489,489,479,489],"twin_sims":[0.9134655133790015,0.8230409798643252,0.8221732353093155,0.8062923631111641,0.795963810883363,0.7761659547377656,0.7761267857575825,0.7689273766127667,0.765602120007038,0.7561538291054724,0.7529142213022525,0.7525221981969555,0.734300856609004,0.7275173250002853,0.7252860273371668,0.7087948801725235,0.7083305894874967,0.7038440149006957,0.7018258975415967,0.6879185308236572,0.6869991021922733,0.679560320271051,0.6715238865059941,0.6671888070547931,0.664170592689438],"twin_dists":[0.055256872593045535,0.08105443471846173,0.08127365639064991,0.08522554823908066,0.08774010431922723,0.09245547971100941,0.09246468615779362,0.09414937465417504,0.09492264441190114,0.09710416664003363,0.09784712733803057,0.09793686603457806,0.10207117597854883,0.10359352257791357,0.10409246623250541,0.10775499278674239,0.1078575143964453,0.10884667844964598,0.10929073766419461,0.11233728184602956,0.11253791723095612,0.11415801621414445,0.11590243912806342,0.11684117003533628,0.11749388855147216],"n_dims_used":45,"mean_confidence":0.9186046176486545},"coverage":{"mean_confidence":0.9186046176486545,"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}}