{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003262","665:6650003641","665:6650003996","665:6650003410","487:4870003458","665:6650003985","665:6650003403","665:6650002044","487:4870003457","665:6650004061","665:6650003993","665:6650002424","665:6650003713","665:6650002272","487:4870003746","665:6650002812","665:6650003560","487:4870003887","665:6650003182","487:4870004178","665:6650004041","665:6650003334","665:6650002506","665:6650003992","665:6650003782"],"twin_admin_codes":[665,665,665,665,487,665,665,665,487,665,665,665,665,665,487,665,665,487,665,487,665,665,665,665,665],"twin_sims":[0.47089788651884984,0.36423756462690987,0.25856005968724716,0.2346457345784259,0.21806784665910095,0.20248825516290037,0.19690313786699754,0.19242957617560422,0.18081508819715347,0.1703997083183369,0.16055702562378216,0.1548953726826627,0.1526155040369658,0.14686881110914707,0.14349193037125813,0.14217232560534107,0.14161215983302278,0.13766642347818633,0.1361003456609642,0.13524104353516248,0.13356224827499155,0.12660490964375676,0.1262063018545054,0.12547432508227713,0.1243608128426132],"twin_dists":[0.15939298626441112,0.18458166541651266,0.21361311535228472,0.2211437552958343,0.22666346832314269,0.2321139708365401,0.23413768515715727,0.23578748259955598,0.24019972233392944,0.2443303553540488,0.24840383301544172,0.2508296610847498,0.25182482683521756,0.25438268417917975,0.2559204028780295,0.25652860522129584,0.2567880535090242,0.2586375818819633,0.25938265398521104,0.25979420497534256,0.2606039359364906,0.26404374355087074,0.2642451095065354,0.26461614432853875,0.2651837414374692],"n_dims_used":45,"mean_confidence":0.901310051812066},"coverage":{"mean_confidence":0.901310051812066,"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}}