{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003543","471:4710001640","471:4710001271","471:4710002246","476:4760002146","471:4710001923","471:4710003516","471:4710002298","476:4760003211","476:4760003043","471:4710002245","471:4710002087","471:4710001507","498:4980002039","471:4710001799","476:4760003952","476:4760002785","468:4680008663","476:4760002325","471:4710001139","471:4710001977","471:4710001859","471:4710002088","475:4750012225","476:4760001277"],"twin_admin_codes":[471,471,471,471,476,471,471,471,476,476,471,471,471,498,471,476,476,468,476,471,471,471,471,475,476],"twin_sims":[0.42881409054010283,0.40983365283413836,0.39157909974821037,0.3899226970051736,0.33771390924672146,0.3353712487989537,0.3098908437391285,0.3075778715597176,0.29867330922467294,0.2968666249371879,0.2811682370886489,0.2731301157123835,0.2678569236943921,0.267232881499251,0.2622097448532937,0.2612131128531167,0.2605721756153249,0.2598887827220009,0.2560508730189949,0.254618110662557,0.2526638851180941,0.2449745884564088,0.2420848404870538,0.2408519037735453,0.23845296656878168],"twin_dists":[0.16900975866929285,0.17346914062909577,0.17784439077481407,0.1782459818586434,0.191366094152781,0.19197866910296282,0.19880005838870143,0.19943469629196836,0.20190407546560563,0.20241032098136613,0.20688823042510088,0.2092396077762352,0.2108053217122941,0.21099187008960305,0.21250343986139314,0.21280549473372906,0.21300012939464866,0.2132079882432288,0.21438176161109268,0.21482280282293456,0.21542691067300623,0.21783330120221664,0.21875020435868664,0.21914356454111866,0.2199126917546198],"n_dims_used":45,"mean_confidence":0.9256656222873264},"coverage":{"mean_confidence":0.9256656222873264,"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}}