{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005240","498:4980005026","498:4980005275","484:4840004326","498:4980005029","498:4980004869","498:4980005123","498:4980005120","498:4980005030","484:4840004787","484:4840005797","484:4840004768","498:4980004878","498:4980004970","484:4840005012","498:4980004989","498:4980005167","484:4840006056","498:4980004927","484:4840005652","468:4680008883","484:4840003813","484:4840005923","468:4680008200","489:4890005382"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,484,484,484,498,498,484,498,498,484,498,484,468,484,484,468,489],"twin_sims":[0.7506812717909979,0.6065784842222616,0.5951457304850809,0.5352717356259844,0.5310013882931315,0.5151978953028563,0.4911893063232319,0.47283381100804034,0.46273931699959425,0.43425153944546224,0.43267800915889204,0.42167769676143313,0.41068476440053325,0.41015381586076993,0.4048492559093458,0.4047845253113467,0.39266276119247373,0.38890448478020734,0.3752111406319206,0.37171499433624283,0.36511679812767506,0.35377981930563784,0.3507725226895859,0.3484357648299031,0.34189450018053774],"twin_dists":[0.09835780395483293,0.12986424679109643,0.13231259115447525,0.14520185421463833,0.14612936233530505,0.14957619266702385,0.15486416770632278,0.1589582342078357,0.16123188325479818,0.1677475015490443,0.16811212253709712,0.17067642505038816,0.17326730096704612,0.1733931929466997,0.17465491778339484,0.174670359609971,0.17758208866621505,0.1784932420917913,0.1818489909992592,0.18271525192826807,0.18436121323328047,0.18722483192629355,0.1879923535190774,0.18859111684495394,0.19027858510236723],"n_dims_used":44,"mean_confidence":0.9281434145840731},"coverage":{"mean_confidence":0.9281434145840731,"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}}