{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007450","471:4710001225","471:4710003207","471:4710003255","471:4710003339","471:4710000915","471:4710001248","484:4840006945","471:4710003216","476:4760001860","471:4710002170","484:4840007327","471:4710001470","471:4710001327","471:4710001293","471:4710001378","471:4710002057","476:4760001236","471:4710002169","471:4710001294","476:4760001557","476:4760001415","471:4710001289","484:4840005476","471:4710000928"],"twin_admin_codes":[484,471,471,471,471,471,471,484,471,476,471,484,471,471,471,471,471,476,471,471,476,476,471,484,471],"twin_sims":[0.39684993199517493,0.2981584076138828,0.28028027244430564,0.2765123172978574,0.26501857101344173,0.2446783831715075,0.2116254498660899,0.21001365181807707,0.1881838538016584,0.18809958525934434,0.18349188315725248,0.17900667819686683,0.15727818341640623,0.14383692382452504,0.13780592998558938,0.13056953074922412,0.126461826849552,0.1253831027629469,0.12284284930178388,0.1208509281238523,0.11949297773045545,0.11904441051719972,0.11745984440863184,0.11722592601284201,0.1168558924590159],"twin_dists":[0.17657171643095096,0.20204817086658924,0.2071459560400318,0.20824513754027912,0.21165600019209574,0.21792696343767465,0.22888419595137455,0.22944692611763387,0.23737815222121128,0.2374099764740461,0.2391655413144803,0.2409045478165871,0.2498009530057473,0.25576208172131887,0.2585715189249036,0.26206659573375557,0.26411596975763174,0.2646624994237146,0.2659637591064385,0.2669985404162213,0.26771146695768216,0.2679483261332662,0.26879054029890326,0.26891560664015796,0.2691138393986625],"n_dims_used":44,"mean_confidence":0.9302964643998579},"coverage":{"mean_confidence":0.9302964643998579,"n_dims_used":44,"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}}