{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000392","484:4840000866","484:4840000871","484:4840000833","484:4840000619","484:4840000930","484:4840000807","500:5000006750","500:5000002572","484:4840000897","484:4840001016","484:4840000863","500:5000002865","484:4840000449","484:4840000872","484:4840000738","484:4840000686","484:4840000987","471:4710000391","484:4840000679","484:4840000628","484:4840001128","484:4840001204","484:4840000805","484:4840001094"],"twin_admin_codes":[471,484,484,484,484,484,484,500,500,484,484,484,500,484,484,484,484,484,471,484,484,484,484,484,484],"twin_sims":[0.8330095513989041,0.7940639832356666,0.7918612528223291,0.7853249404499214,0.7681698278070488,0.7197495097922461,0.7025557043536537,0.6829283725946276,0.6768032935301252,0.6713341120919472,0.6574116058324269,0.653775883833136,0.6521048155894439,0.6493213844122216,0.6485475166526325,0.6435171388602934,0.6423690958070516,0.6394010219934626,0.6393895129440312,0.6378152228890973,0.6339239459389996,0.6335699147624546,0.6318798570311598,0.6307095482064604,0.6277523143930754],"twin_dists":[0.07850913737429298,0.08819830603819777,0.08872796250972233,0.09028989995007079,0.09432580075979365,0.1053268528886797,0.10913021505622197,0.11342516751285406,0.11475711526086932,0.11594356504935217,0.1189532565453505,0.11973704685772968,0.12009703459356232,0.12069630773359795,0.12086284834661339,0.12194469091611476,0.12219142627627487,0.12282905903169804,0.12283153082548068,0.12316959180558273,0.12400480941489221,0.12408077236349346,0.12444334583810761,0.12469436488578096,0.12532848916109657],"n_dims_used":43,"mean_confidence":0.9217466310013173},"coverage":{"mean_confidence":0.9217466310013173,"n_dims_used":43,"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}}