{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001422","487:4870001611","487:4870001429","487:4870001326","487:4870003617","487:4870001239","665:6650002587","487:4870008297","487:4870002821","487:4870003766","487:4870000625","487:4870003077","487:4870002816","487:4870002143","487:4870001792","487:4870001418","487:4870003341","487:4870000427","487:4870003065","487:4870001523","665:6650004043","487:4870000552","665:6650002350","487:4870001133","487:4870002581"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487],"twin_sims":[0.4568561073988238,0.28999057485073404,0.26150109143935285,0.2523679134126121,0.2340111627562526,0.2240268696663092,0.19002759561584606,0.17617078455820684,0.17431998234899035,0.17187538992904122,0.17056743180757247,0.1662517799931809,0.16436142587072564,0.16397698222712107,0.16039507176640438,0.15482676297003323,0.15437898279192996,0.1490013140614032,0.14883798212831345,0.14768847232309876,0.1458889582843468,0.14587861580909972,0.14584231018299482,0.145472424980941,0.14313695236962085],"twin_dists":[0.16256497028810252,0.20435385192155656,0.21271814130973676,0.21551866293512328,0.22135021075285433,0.22464827325105508,0.23668434157378274,0.24202007998111472,0.2427550249797515,0.2437343497631804,0.24426242841699328,0.24602574211049769,0.24680851270401644,0.24696850092519457,0.24847235195248807,0.25085945217306016,0.2510541209749721,0.2534250394389692,0.25349802799605253,0.2540133910441385,0.2548261557562655,0.2548308483953387,0.25484732311370434,0.2550153424284983,0.2560836013309861],"n_dims_used":43,"mean_confidence":0.8905224467432776},"coverage":{"mean_confidence":0.8905224467432776,"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}}