{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011214","490:4900010812","490:4900012216","490:4900011943","490:4900009497","490:4900010475","490:4900011877","490:4900011880","490:4900011356","490:4900010643","490:4900009816","490:4900010814","466:4660003896","490:4900011489","490:4900009393","490:4900008857","490:4900011484","490:4900010976","490:4900008961","490:4900011282","490:4900009294","466:4660003370","490:4900010720","490:4900008852","490:4900008404"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.6371993357377121,0.5993749956784811,0.562735474568943,0.5587303128135208,0.5253068887265134,0.5179478917678998,0.5155563870617645,0.5016942725361884,0.43734667173864467,0.4323588840168917,0.4226724568624045,0.4143856910334166,0.4067775545938829,0.3989726887423047,0.375818351305606,0.3676803537979018,0.35445691999059026,0.34557161188749136,0.3453606456173527,0.3338610530853644,0.3232420028911939,0.30461105630839774,0.29676593377408467,0.29593058605264033,0.2924439858843391],"twin_dists":[0.1233018209424742,0.13140677784236532,0.13926828433305063,0.14013070415921183,0.14736864852484377,0.1489746576369766,0.14949773178604628,0.15254192422876162,0.16703182999177443,0.16818613578727923,0.17044340317606116,0.1723917486440633,0.17419541591852167,0.17606136467634972,0.18169894358968705,0.1837199670063841,0.18705249073003813,0.18932790649079076,0.18938230390280952,0.19237479565952248,0.19518834936621043,0.20025277592369664,0.20243858854372734,0.20267331815445042,0.20365728730643914],"n_dims_used":45,"mean_confidence":0.908038838704427},"coverage":{"mean_confidence":0.908038838704427,"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}}