{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009262","487:4870008837","487:4870012335","487:4870009534","487:4870011452","487:4870010178","487:4870010696","487:4870012037","487:4870011204","487:4870012233","487:4870008980","487:4870009397","487:4870010179","487:4870008976","487:4870010721","487:4870011808","487:4870010180","487:4870012241","487:4870008690","487:4870011448","487:4870011460","487:4870011083","487:4870011926","487:4870012234","487:4870010829"],"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":[0.8342310037959559,0.6576442302214277,0.6217080623181443,0.6181408531326406,0.5384363742107655,0.5339624697136852,0.5301800386987278,0.5182014767558684,0.5031195302176612,0.5021127837769608,0.49802378676068937,0.4907370324481194,0.48362086887547595,0.4645409132750733,0.45699506805147766,0.4515590227019994,0.45003982488394795,0.4330255101186354,0.43299660480238905,0.42205618687688357,0.4102410817262299,0.39927404964579905,0.3879456907889625,0.38743618224123205,0.3749777733819272],"twin_dists":[0.07819370288756748,0.11890307962349113,0.12662391526472158,0.12738812820072676,0.14451546196150392,0.14548606197955208,0.14630793435739123,0.1489192273308133,0.15222791400492525,0.15244969327738764,0.15335173801134364,0.15496446951169754,0.15654633554703964,0.16082485710507127,0.1625334123043311,0.16377056351247074,0.16411728738885348,0.16803155323765276,0.16803825404188047,0.1705877368011866,0.17337249663222665,0.17598901232543718,0.17872635196433773,0.17885033845738824,0.1819066898522157],"n_dims_used":43,"mean_confidence":0.911871266919513},"coverage":{"mean_confidence":0.911871266919513,"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}}