{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010326","475:4750011737","475:4750010329","475:4750010261","475:4750011330","475:4750010658","475:4750010130","475:4750010837","475:4750011064","475:4750011333","475:4750011469","475:4750010779","475:4750010136","475:4750010657","475:4750012128","475:4750010128","475:4750011335","475:4750011401","475:4750010448","475:4750010835","475:4750010836","475:4750010846","475:4750010793","475:4750010208","475:4750011400"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8204137858667234,0.6966056087782667,0.6934297767144406,0.6744463217051466,0.6565413609101516,0.607734316849259,0.6024788952244219,0.5767413731898463,0.5762648589619042,0.5673322265280352,0.5333902573644347,0.5332387543721869,0.5275968990873909,0.5163988754295362,0.5125503641736002,0.5088555749549646,0.5067933206531786,0.5037005670542002,0.5034450995249097,0.49268800134004953,0.4896835168099344,0.48143956126015974,0.4786647037729648,0.4755331170257946,0.46502252415630213],"twin_dists":[0.08171705405588858,0.11043698456427513,0.111132697019869,0.11526873852063156,0.11914093767969343,0.12961675167648515,0.13074209167094006,0.13625824894563707,0.1363605302263642,0.13827946036737868,0.14561031878431893,0.14564322245049297,0.146869927683962,0.14931339413066588,0.15015606113068675,0.1509665694390194,0.15141961820143074,0.15209997063803593,0.1521562192344517,0.1545319938738192,0.15519821696200425,0.15703265749362239,0.15765231992437395,0.15835303397861558,0.16071614231728865],"n_dims_used":45,"mean_confidence":0.9165985955132379},"coverage":{"mean_confidence":0.9165985955132379,"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}}