{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000200","488:4880000201","488:4880000719","488:4880000254","488:4880000049","488:4880000882","488:4880000576","488:4880001052","488:4880000501","488:4880000797","488:4880000116","488:4880000303","488:4880000976","488:4880000158","488:4880000205","488:4880000962","488:4880000579","488:4880000643","488:4880000017","488:4880001145","496:4960005677","488:4880001168","488:4880000574","488:4880000157","488:4880001058"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.6909862500096062,0.6435949751412373,0.6302486957487141,0.6219533788629654,0.6163860486697722,0.6072923478396762,0.5867836115243933,0.5807942172279749,0.5756101596046844,0.5682202930379932,0.5675125300548772,0.5625675913524142,0.5537723623032714,0.5535787264231888,0.5505677131692948,0.5467220798967886,0.536987856153243,0.5305753500326226,0.5223448901424076,0.5063542728681987,0.504615562097265,0.4974825611813746,0.487090499247197,0.486162827193506,0.4761584798570406],"twin_dists":[0.1116671920062395,0.12192796036359901,0.12479320198663219,0.12657135267261757,0.12776399758902504,0.1297113893520915,0.13410434328880175,0.13538862742003105,0.13650107084542434,0.13808853735088236,0.13824069457529364,0.13930441757337733,0.14119950138705076,0.14124127295633873,0.14189111110821165,0.14272192013817442,0.14482953890740904,0.1462219812786615,0.14801443821606333,0.1515161335210694,0.1518985711652225,0.15347128924337472,0.15577418477748567,0.1559804677820675,0.15821298521420607],"n_dims_used":45,"mean_confidence":0.9243810017903645},"coverage":{"mean_confidence":0.9243810017903645,"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}}