{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008351","472:4720008378","472:4720008353","472:4720008439","472:4720008392","472:4720008377","472:4720008365","468:4680006672","472:4720008316","472:4720008433","472:4720008318","472:4720008293","472:4720008440","468:4680009063","472:4720008344","468:4680009336","468:4680007792","472:4720008323","472:4720008426","468:4680006674","472:4720008385","472:4720008317","472:4720008260","472:4720008352","472:4720008438"],"twin_admin_codes":[472,472,472,472,472,472,472,468,472,472,472,472,472,468,472,468,468,472,472,468,472,472,472,472,472],"twin_sims":[0.8504955312221936,0.8083518537574511,0.7973786759392936,0.7768305858028522,0.7747719600531852,0.7266131911508259,0.6993724007235552,0.6881817464936592,0.6473983454766615,0.6391752035773687,0.6330890747260463,0.6191288944950856,0.618028335832454,0.6151805750692775,0.6013260521004945,0.5840146478457623,0.5812382108780518,0.5738620141107875,0.5729928439509137,0.5646231895821578,0.5540518076575763,0.5535793682995421,0.5517239763461677,0.5488977741414609,0.5457610791069754],"twin_dists":[0.07391127780462341,0.08471916041526317,0.08739802014189946,0.09229919286477804,0.09278285330122363,0.10379580152468436,0.1098298890971686,0.11227982701998537,0.12111009979621751,0.1228775570027113,0.12418393765880345,0.1271764771209603,0.12741222997633236,0.12802218231109164,0.130988960725987,0.1346979662464135,0.13529339017784509,0.13687641045091878,0.13706306968897594,0.13886208987637744,0.1411392227668242,0.14124113448559825,0.14164149937935805,0.14225176469801035,0.14292968883446638],"n_dims_used":44,"mean_confidence":0.9254738200794567},"coverage":{"mean_confidence":0.9254738200794567,"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}}