{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001501","488:4880002237","488:4880003573","470:4700001702","488:4880002236","481:4810001268","470:4700002508","488:4880002680","481:4810000700","470:4700001720","481:4810002047","488:4880001240","470:4700008154","485:4850004538","488:4880001507","481:4810000012","469:4690005385","470:4700000539","470:4700001399","488:4880001406","481:4810000146","470:4700001414","485:4850004038","499:4990003189","481:4810000239"],"twin_admin_codes":[488,488,488,470,488,481,470,488,481,470,481,488,470,485,488,481,469,470,470,488,481,470,485,499,481],"twin_sims":[0.5006499069296657,0.4509345201964738,0.383055061512837,0.3746807033674047,0.3545683755230411,0.34174370219569833,0.31253574009974083,0.302995190806494,0.30136499987677295,0.300768525557259,0.2958741216692013,0.2658586543219405,0.25388788821981123,0.2506515471885315,0.24240606500246434,0.23957018627556356,0.22823300771568353,0.2226038431330693,0.2203716451289601,0.21642117715332027,0.2156621126373413,0.21405630052417432,0.2135889684174685,0.2092087349657849,0.19462475800413248],"twin_dists":[0.15277217265585502,0.1639130399750358,0.17991967336125064,0.18198016436266412,0.18702413851380598,0.1903176883090512,0.19807766443668295,0.2007002811965436,0.20115316174329062,0.20131922390215778,0.2026891985118369,0.21140363193985698,0.21504818986167684,0.2160520991872276,0.21864793303633864,0.21955387535117393,0.2232472707014502,0.22512621915572928,0.22588006368522784,0.22722682895812002,0.22748749275463231,0.22804097659672656,0.22820258095117144,0.22972904724842622,0.23497463449587105],"n_dims_used":45,"mean_confidence":0.9154114617241753},"coverage":{"mean_confidence":0.9154114617241753,"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}}