{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009697","487:4870009827","487:4870010228","487:4870008721","487:4870008439","487:4870011490","487:4870009696","487:4870009698","487:4870010098","487:4870010099","487:4870011126","487:4870009017","487:4870010088","487:4870009149","487:4870009148","487:4870009695","487:4870010226","487:4870008281","487:4870009007","487:4870011006","487:4870011380","487:4870010483","487:4870009006","487:4870008586","487:4870010882"],"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":[0.4131460539106537,0.40573999358988444,0.36723894489125336,0.3177348143049506,0.2961694043999749,0.2500464650521758,0.23589514047146365,0.1985517217385732,0.1963968987275534,0.18645398684325604,0.18242395229878208,0.17342500900545382,0.17322620037136538,0.16647122280315108,0.15799563880910658,0.157631376482759,0.15666830902867174,0.14956520526255934,0.14396935986105694,0.14222898221074734,0.1401541803368586,0.13829742452300325,0.1378933379938929,0.13664006672108706,0.13306618537528955],"twin_dists":[0.17268463738561204,0.1744425394747635,0.183830220542471,0.1966677282309438,0.2026061712932378,0.21624071076457843,0.2207383321851708,0.23353626060495902,0.23432306667972286,0.2380334550625948,0.23957685102456056,0.24311241306093706,0.24319198172357945,0.2459352906526552,0.24949344336661128,0.24964944282082208,0.2500631580444236,0.25317350440892095,0.25570138027995704,0.25650240632279964,0.2574669371600247,0.2583391705489304,0.25853015255911255,0.2591251566022003,0.26084466413459084],"n_dims_used":43,"mean_confidence":0.9017858283464298},"coverage":{"mean_confidence":0.9017858283464298,"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}}