{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001698","476:4760001440","476:4760001750","476:4760001792","476:4760001583","476:4760001584","476:4760001545","476:4760001608","476:4760000308","476:4760001697","476:4760001507","476:4760000307","476:4760001407","476:4760001711","476:4760001438","476:4760001510","476:4760001548","476:4760001773","476:4760001754","476:4760000309","476:4760000890","476:4760001733","476:4760001406","484:4840001900","476:4760001791"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476],"twin_sims":[0.7739273940936783,0.7293889932874258,0.4881783272098607,0.45493468149457705,0.44721935449913375,0.40396633981197266,0.3788602650052313,0.3227346011632184,0.3087595864908665,0.304552263039271,0.2986113751857233,0.2848132254980732,0.2794852181868656,0.27858574036916095,0.2719632864853788,0.2642468776968029,0.2556641882282792,0.2555211731792233,0.24886535685512673,0.23902347417034375,0.23414793048987326,0.21282770990586306,0.21158016452643444,0.20991232915129046,0.1978949914162255],"twin_dists":[0.09298092077233758,0.10317432170556684,0.15553244096048216,0.16300168402290435,0.1647621630851647,0.1748656374413514,0.1809490327667986,0.1953240581907199,0.19911011370459203,0.2002690342329237,0.20192140001694095,0.20583542461883728,0.20737713584524312,0.20763916157719098,0.20958444417927066,0.21188826338008418,0.21450063877410744,0.21454463423829184,0.21660971940060056,0.21972932601886283,0.22130568291249067,0.22846633836081,0.22889996672980456,0.2294823989403876,0.23377542894171274],"n_dims_used":45,"mean_confidence":0.9158795674641927},"coverage":{"mean_confidence":0.9158795674641927,"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}}