{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003166","467:4670001744","466:4660011572","499:4990002541","484:4840003398","484:4840004949","466:4660004529","499:4990000559","488:4880004437","496:4960008428","472:4720003923","481:4810001372","479:4790003640","496:4960010957","468:4680006768","470:4700002100","468:4680003979","468:4680008513","489:4890003380","473:4730004798","469:4690001594","500:5000008127","479:4790002631","489:4890002695","484:4840001332"],"twin_admin_codes":[489,467,466,499,484,484,466,499,488,496,472,481,479,496,468,470,468,468,489,473,469,500,479,489,484],"twin_sims":[0.3546151291588473,0.33236609940449724,0.25999723096468735,0.25194391343237865,0.21415548484210503,0.21402332807513166,0.2055425693449321,0.20209143188776865,0.1968263972773573,0.1882485975054354,0.1870927061867538,0.18396168878571892,0.18057996771638268,0.1765254433645094,0.16568585655974252,0.1652861220339606,0.16056574908125523,0.15257010840341795,0.1496872114252821,0.14548726919608787,0.1424612776121474,0.14206036646663456,0.1381732271571745,0.1338333168457614,0.13133407387947588],"twin_dists":[0.1870122466316442,0.1927678858180805,0.21317498001401855,0.2156502239013861,0.22800670914336435,0.22805237071154325,0.23102346839787188,0.23225647787385406,0.23416576582734222,0.23735370836091196,0.23779100264533468,0.23898513202728155,0.24029107703966782,0.24187987540750383,0.24625940651040526,0.2464248004865695,0.24840014374781794,0.25184475246201055,0.2531191731005972,0.2550085933957687,0.2563950703686713,0.256580399714734,0.258397825071686,0.2604726762939076,0.26169055103576055],"n_dims_used":45,"mean_confidence":0.9155402289496528},"coverage":{"mean_confidence":0.9155402289496528,"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}}