{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010655","487:4870010927","487:4870010789","487:4870009347","487:4870011287","487:4870008337","487:4870008762","487:4870010529","487:4870008187","487:4870010654","487:4870010781","487:4870008635","487:4870009482","487:4870008908","487:4870008769","487:4870011400","487:4870011519","487:4870011412","487:4870011294","487:4870011168","487:4870011166","487:4870009205","487:4870008343","487:4870008345","487:4870011274"],"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":[0.6263308160021885,0.5615093171966952,0.44681008333976646,0.4420848465068766,0.3698201367540075,0.32315552491127936,0.3089995447437845,0.3057038533486146,0.3028546270160815,0.30189860742337354,0.29455082609389466,0.26202550776981764,0.25691413075480846,0.2556187376301877,0.2507798175221509,0.24425991146361856,0.2434263236060489,0.23962365871295518,0.2375440871250358,0.23422375454940558,0.23015622925974008,0.22830595830620834,0.22663030003084278,0.2220720849273962,0.21984978338943945],"twin_dists":[0.1256332228351252,0.13953222093959858,0.1648558666422489,0.16594010486641597,0.18318643432913717,0.19521147022318897,0.19904429145847385,0.1999509110408288,0.2007392750365653,0.20100476444288845,0.203061882629818,0.21255922333710772,0.21411678259414546,0.21451461897008475,0.21601215311471447,0.21805941189978947,0.21832368385003842,0.2195367289772389,0.22020540407506767,0.2212810040157283,0.22261236829171704,0.22322312354575374,0.22377907247113824,0.22530534145607278,0.22605703960096124],"n_dims_used":43,"mean_confidence":0.9084181674691134},"coverage":{"mean_confidence":0.9084181674691134,"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}}