{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010154","487:4870008787","487:4870010543","487:4870010268","487:4870010024","466:4660013104","487:4870009867","466:4660013756","466:4660013549","487:4870009214","487:4870001406","487:4870008773","487:4870010157","466:4660013867","487:4870003535","487:4870009885","487:4870005721","487:4870010146","466:4660014402","466:4660013254","487:4870003985","466:4660014409","487:4870008785","487:4870002113","487:4870010414"],"twin_admin_codes":[487,487,487,487,487,466,487,466,466,487,487,487,487,466,487,487,487,487,466,466,487,466,487,487,487],"twin_sims":[0.5748551658387995,0.45876340789728076,0.41380023813749534,0.39506204357927494,0.3798697140011417,0.3125523067563116,0.30521188168567964,0.29942942379988124,0.29188795614224716,0.28560321928516885,0.277851452695531,0.2655324179586376,0.26150920607449496,0.24928585511215853,0.2464733860916619,0.24509472991848824,0.24437854201139506,0.2410311277587918,0.24007779495514084,0.23634836984504648,0.23432638369224928,0.2336240921542822,0.2333140155467271,0.23048119717305218,0.22305190491301966],"twin_dists":[0.13666315992172112,0.16213212370681382,0.17253002605995604,0.1770025319057078,0.18070082419349454,0.19807315065234843,0.20008673165670057,0.2016927401840418,0.20381484814905218,0.20560831834208634,0.20785344803156877,0.21150157706313,0.21271568074708377,0.21647821668870987,0.21736048560633117,0.21779533241952287,0.2180218498606039,0.21908630337001217,0.2193912066208858,0.22059160976774014,0.22124760905283197,0.22147632294942335,0.22157744852221958,0.22250543472531994,0.22497551142359642],"n_dims_used":43,"mean_confidence":0.9074031031408976},"coverage":{"mean_confidence":0.9074031031408976,"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}}