{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009055","476:4760000978","471:4710000960","475:4750010387","473:4730009227","484:4840000775","473:4730009127","475:4750010441","471:4710001233","500:5000010564","471:4710000886","473:4730009659","498:4980001524","478:4780005131","484:4840000149","498:4980001366","500:5000009412","471:4710001024","478:4780005934","478:4780005103","498:4980000553","500:5000009298","473:4730008359","478:4780004749","498:4980000835"],"twin_admin_codes":[473,476,471,475,473,484,473,475,471,500,471,473,498,478,484,498,500,471,478,478,498,500,473,478,498],"twin_sims":[0.6927527665089868,0.27652352384390516,0.22548859777725608,0.21132219039848898,0.20877683795282054,0.18787329011317083,0.16981854010224812,0.16660889649145502,0.1572117646753122,0.1491572812027491,0.13682330960245026,0.13525442551718064,0.1324047964227281,0.1270473072711918,0.12683989355570463,0.1172805412507291,0.11524811296053608,0.1148116263023209,0.11408653402919737,0.11066030384773469,0.11027786649579938,0.10883272553866144,0.10782345307552228,0.1047664248444778,0.0997371245226177],"twin_dists":[0.11128085370918506,0.20824185488904537,0.2241594285945677,0.22898985081466613,0.2298807304501947,0.23749548694438521,0.24456609654383735,0.245878587244257,0.24982947255672455,0.25335539704998483,0.25903790583822417,0.25978778084941345,0.2611666735177647,0.2638208180534853,0.26392526107530184,0.26888638905709833,0.2699807882538192,0.2702177537679368,0.270612937248744,0.2725068877382096,0.2727210877721449,0.2735357244363785,0.27410964099319024,0.2758738289424929,0.2788654944083524],"n_dims_used":45,"mean_confidence":0.9178395589192708},"coverage":{"mean_confidence":0.9178395589192708,"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}}