{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002762","473:4730003483","473:4730002837","473:4730002768","500:5000001745","473:4730002640","475:4750005957","473:4730001826","485:4850003935","500:5000000752","498:4980003934","473:4730003104","473:4730003393","473:4730002772","473:4730003368","485:4850002753","500:5000002687","475:4750006987","484:4840007203","473:4730003534","500:5000002447","485:4850004074","500:5000001833","473:4730003060","485:4850001944"],"twin_admin_codes":[473,473,473,473,500,473,475,473,485,500,498,473,473,473,473,485,500,475,484,473,500,485,500,473,485],"twin_sims":[0.18624083864780375,0.17577015083311565,0.17280877013348306,0.11732253640188939,0.10502348410784154,0.10466859484049974,0.0958961184370081,0.09279459705075276,0.085150327627247,0.08419048018275349,0.08417943600536457,0.07770441487114901,0.0749405698574,0.07462858550580183,0.07449460597693641,0.06666572697889218,0.06601070191107868,0.06444715935673782,0.06005667528157067,0.05988045712210684,0.059660097711461,0.05760031625423152,0.05496124362996581,0.053036649652648156,0.05141198946216606],"twin_dists":[0.2381144940694451,0.24217870142551462,0.24335926141629086,0.2688639299515977,0.2757239522658276,0.27593094326537,0.2812308861277485,0.28319589013691093,0.2882708715622747,0.28893342873875466,0.28894108722645795,0.2935762845417732,0.29564978598469666,0.29588769823987654,0.2959901145197738,0.30225140593117356,0.30280193682454926,0.30413430686285076,0.3080225619870803,0.30818343347416777,0.30838515076091333,0.31030095757936915,0.3128399549548811,0.3147559632811298,0.3164188123493283],"n_dims_used":45,"mean_confidence":0.9196853637695312},"coverage":{"mean_confidence":0.9196853637695312,"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}}