{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002075","487:4870002076","487:4870002703","487:4870002322","487:4870003796","487:4870004518","487:4870002740","487:4870004217","487:4870002080","487:4870002736","487:4870000809","487:4870003802","487:4870000808","487:4870000389","487:4870003941","487:4870001167","487:4870002161","487:4870004530","487:4870002102","487:4870002182","487:4870001922","487:4870002857","487:4870003803","487:4870004088","487:4870002592"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.35798064425105036,0.30939479886351257,0.3045969623796426,0.2673105341467584,0.2592266185238774,0.23722495680774477,0.22130351342424423,0.21013999103918268,0.20822818301942114,0.2012648197304167,0.20046159926714383,0.1827768282390939,0.18266895733033464,0.18200513864225482,0.1760244126420724,0.1753460094355304,0.16955736377169575,0.16738821245628716,0.16580984337623392,0.1642979848840679,0.1636062647609133,0.15835742028347424,0.1579007367154357,0.1575184104315036,0.15526311944656795],"twin_dists":[0.1861583371989154,0.19893593441535617,0.2002566732016222,0.21096864223180817,0.21340971839913914,0.22030835587411865,0.22556474098927287,0.2294027113481127,0.23007372769361806,0.2325539494162285,0.23284380945469363,0.23944075460669054,0.23948233832280194,0.23973861962378248,0.24207800266472312,0.24234691111152687,0.24467222701988375,0.2455582469038843,0.24620816432111922,0.24683489534110056,0.24712303413319264,0.24933876567887858,0.24953406097653763,0.24969787521195397,0.2506701458012527],"n_dims_used":43,"mean_confidence":0.908092410065407},"coverage":{"mean_confidence":0.908092410065407,"n_dims_used":43,"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}}