{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011605","490:4900011925","490:4900012069","490:4900011872","490:4900010785","490:4900012143","490:4900011939","490:4900011337","490:4900012067","490:4900011476","490:4900011852","490:4900011477","490:4900012208","490:4900012074","490:4900012068","490:4900009168","490:4900012195","490:4900012004","490:4900011125","490:4900011999","490:4900011543","490:4900009265","490:4900010784","490:4900011406","490:4900009580"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7748658861115677,0.6365633059556788,0.609258243398189,0.6068158205637066,0.5811431920867518,0.5404172252932464,0.5275760417383052,0.5252344114562157,0.5236554498483847,0.5143797459345282,0.5063165029479302,0.4656036511509713,0.4519760128086887,0.4475231562684971,0.4450145165609875,0.41544829701969976,0.4125120358031045,0.40448193089740814,0.40235849730431766,0.3998532566670968,0.38065332328191454,0.3525593124347076,0.350537748586872,0.34946863960012164,0.34269039453907313],"twin_dists":[0.09276081300469098,0.12343835996376536,0.12929043451270783,0.12981342670824345,0.13531377135421768,0.14408622350872752,0.14687446786905842,0.14738444055688807,0.14772860126923335,0.1497553063859111,0.15152443747056493,0.16058501558588995,0.16367547047200603,0.1646926279825907,0.16526735193151496,0.1721409885256882,0.1728345841081182,0.17474255976200467,0.17524990200925636,0.17585002295574192,0.18050836607190435,0.18753591829225472,0.18805241667344066,0.188326197518208,0.19007235526513158],"n_dims_used":45,"mean_confidence":0.9144694010416666},"coverage":{"mean_confidence":0.9144694010416666,"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}}