{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001099","468:4680003010","500:5000010490","468:4680009557","478:4780001917","475:4750009033","484:4840003847","468:4680008066","468:4680008620","475:4750010653","496:4960000853","500:5000010079","468:4680008394","500:5000010446","489:4890001143","472:4720002873","468:4680000215","499:4990000260","498:4980003481","498:4980000676","500:5000009603","468:4680001025","468:4680009267","500:5000009972","500:5000007857"],"twin_admin_codes":[498,468,500,468,478,475,484,468,468,475,496,500,468,500,489,472,468,499,498,498,500,468,468,500,500],"twin_sims":[0.2537606902748806,0.23425145765929598,0.2275471692187847,0.21552790749432904,0.1930297111086005,0.16076316413954778,0.15953887067263947,0.1482171777232883,0.14800749549677275,0.14733843862089993,0.13031082861482565,0.1266795333409125,0.12427171748695284,0.12385580675197064,0.12325465073458837,0.12179956820451854,0.12072173343945299,0.11963982789355451,0.11535751277148462,0.1008522086470006,0.0939595984035438,0.09270405602114894,0.09174296765994067,0.08924095965573217,0.08160983321665297],"twin_dists":[0.21508749226804946,0.22127198863005484,0.2234745381741521,0.227533643273256,0.23556462216300622,0.24831669317382918,0.24883542910983808,0.2537759886901915,0.2538700664854179,0.25417091074250764,0.2621942158271995,0.26400609909493644,0.265229323146615,0.2654424348511222,0.2657514299307578,0.26650412319421934,0.26706610370135603,0.26763407268495293,0.26992150401905585,0.27819218949097957,0.2824518037505452,0.2832540269028416,0.28387392774385284,0.28551216645130073,0.2907451806714522],"n_dims_used":44,"mean_confidence":0.9219259782270952},"coverage":{"mean_confidence":0.9219259782270952,"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}}