{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005483","493:4930005253","493:4930005687","493:4930005247","488:4880000684","493:4930005008","496:4960000169","493:4930005251","496:4960000391","477:4770003139","470:4700004742","493:4930005683","496:4960000392","469:4690004273","478:4780009971","488:4880000608","493:4930005250","472:4720000360","470:4700005949","470:4700003854","493:4930004153","472:4720005362","493:4930005592","470:4700005811","470:4700003861"],"twin_admin_codes":[493,493,493,493,488,493,496,493,496,477,470,493,496,469,478,488,493,472,470,470,493,472,493,470,470],"twin_sims":[0.4491129060635787,0.3057612144480495,0.17649302865628932,0.16651933864415677,0.15076837622412698,0.14902303497641384,0.12447770826341928,0.1235124375185871,0.11190388788797433,0.10667260586983064,0.10193720006580209,0.10060100422738154,0.09756655949925924,0.09561702095504776,0.09508206882311995,0.09048080805841037,0.08928823566940886,0.08819412598363524,0.0873195888818364,0.08553400642999778,0.08482453499097194,0.08439755672565999,0.0836209993318027,0.08332000980093084,0.08299284306993504],"twin_dists":[0.1643290511516237,0.19993508335917523,0.24189268133805936,0.2459154694273927,0.25263913230495133,0.25341533740373556,0.26512397468526905,0.26561878701966013,0.27181429678576774,0.27476916974958887,0.2775426205347271,0.2783433603481239,0.28019321104224487,0.28140564426524256,0.28174173230680594,0.28469586767300226,0.28548087624120083,0.2862084194451084,0.286795126281744,0.28800769325252845,0.28849508681898606,0.28878998153459795,0.2893293798338791,0.2895395234928438,0.2897686323728237],"n_dims_used":45,"mean_confidence":0.9278583102756076},"coverage":{"mean_confidence":0.9278583102756076,"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}}