{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009175","487:4870009444","487:4870009591","487:4870009307","487:4870009311","487:4870009169","487:4870009580","487:4870009712","487:4870010373","487:4870009716","487:4870009177","487:4870010121","487:4870009578","487:4870010118","487:4870009310","487:4870010244","487:4870009452","487:4870010379","487:4870010122","487:4870009176","466:4660013805","480:4800004000","487:4870009986","487:4870011022","487:4870000042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,480,487,487,487],"twin_sims":[0.48028042441810387,0.3406893374181512,0.33151400035004813,0.3300561255463791,0.29520149623247083,0.27013572506129235,0.16339426132264004,0.15302058369392005,0.1396841888988541,0.13692182705819453,0.12689377507214378,0.12361944349233213,0.11901759583261264,0.11553563658156026,0.10785801219490862,0.0993342386760657,0.09824392267291208,0.09468930773475644,0.09247725235528265,0.07940788298597175,0.07677615473117892,0.0748184554152063,0.0721560809372285,0.06893228411068103,0.06883899237018747],"twin_dists":[0.1572913693799963,0.19059135226036025,0.1929923726499329,0.19337718573335502,0.2028785090304592,0.2101263858181007,0.24721152149096862,0.2516472164405222,0.25768690228815033,0.2589910330858722,0.2638981166419691,0.265563789495622,0.2679625068359901,0.26982507032494046,0.2740899204512445,0.2791102125724078,0.2797764082734367,0.2819894368673895,0.2833998555858422,0.2923276881133592,0.2942659650529327,0.29574281232166,0.2978021549457518,0.3003798196384506,0.3004558586652097],"n_dims_used":43,"mean_confidence":0.909899866858194},"coverage":{"mean_confidence":0.909899866858194,"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}}