{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003186","665:6650003918","665:6650003628","665:6650003260","665:6650004431","665:6650003336","665:6650003488","665:6650003481","665:6650003555","665:6650004402","665:6650001973","665:6650003101","665:6650003700","487:4870004470","665:6650002127","665:6650003770","665:6650002046","665:6650003184","487:4870000365","665:6650004280","665:6650003332","665:6650002737","665:6650002884","665:6650002588","665:6650004234"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.5352685141719387,0.39368407462944294,0.31450199356480657,0.30986227062138355,0.3087179240425775,0.3043617674278741,0.27058083831667373,0.2692369309941111,0.2537724319713888,0.2462249315510878,0.24046992842711615,0.23467880017553905,0.22240005436066554,0.2176530134777739,0.21214271160751916,0.19588661807161956,0.19562487854963823,0.1948804678903138,0.1896046622388908,0.18052894531102168,0.1710178941120259,0.16797076413671375,0.1647276149457548,0.1636786565604598,0.16175322531903644],"twin_dists":[0.14520255333736506,0.17733518604993412,0.19754288328555558,0.19880788171687339,0.19912154500254434,0.20032172515086588,0.2099941848335747,0.21039374343878406,0.21508386372185892,0.21743873569195518,0.21926569607954463,0.22113300756766957,0.22519483144399408,0.22680512131098954,0.22870421982044653,0.23451026351170925,0.23460641403692503,0.23488036349345914,0.23684307616767505,0.24031091261687917,0.2440802308723062,0.24531948814643548,0.24665637264782708,0.24709283778826827,0.24789929693077337],"n_dims_used":45,"mean_confidence":0.901561991373698},"coverage":{"mean_confidence":0.901561991373698,"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}}