{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003937","478:4780003940","473:4730004403","475:4750007737","484:4840000950","475:4750008909","475:4750007423","475:4750010777","473:4730004215","475:4750009326","498:4980000662","475:4750008100","475:4750011313","484:4840000812","475:4750007343","475:4750009735","473:4730002453","500:5000006293","484:4840001153","498:4980000334","473:4730003360","500:5000004312","484:4840000839","475:4750008397","500:5000006775"],"twin_admin_codes":[473,478,473,475,484,475,475,475,473,475,498,475,475,484,475,475,473,500,484,498,473,500,484,475,500],"twin_sims":[0.43951934334046433,0.3062732138899762,0.223338970916109,0.2210317067940415,0.21854213078591386,0.21417426292178027,0.21064275879252684,0.1977630414304432,0.19204869023393023,0.16153086864413607,0.1589351652829315,0.15132996393439038,0.14389974185306886,0.13297502353059767,0.1315849551998266,0.1311015058168659,0.12759522217396427,0.1222690211574647,0.11519393535412895,0.10867100779112106,0.10801720797924362,0.10764568811855886,0.10707032235465805,0.10598011843957027,0.10459656438737232],"twin_dists":[0.16653065172998158,0.19979388300077747,0.22487906146238376,0.22565662217911828,0.22650173622059583,0.22800022266193024,0.22922693709903902,0.2338235487077478,0.2359291760447845,0.24799287763970093,0.24909228700785588,0.2523907844950566,0.2557332842016902,0.2608889763080835,0.26156751333921796,0.26180476582883344,0.2635455358671042,0.2662605368181369,0.2700101633499088,0.27362740597771545,0.27399914145074117,0.27421115690842207,0.2745406242467956,0.2751686879281527,0.27597302207106666],"n_dims_used":45,"mean_confidence":0.9118087768554688},"coverage":{"mean_confidence":0.9118087768554688,"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}}