{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000272","470:4700000332","470:4700000222","470:4700000275","470:4700000330","470:4700000333","470:4700000603","496:4960010642","470:4700000220","470:4700000278","470:4700006279","470:4700006575","496:4960009058","481:4810001998","470:4700000710","496:4960011349","488:4880002124","496:4960008358","496:4960008664","470:4700000336","481:4810002815","496:4960009052","470:4700006829","481:4810002354","496:4960010484"],"twin_admin_codes":[470,470,470,470,470,470,470,496,470,470,470,470,496,481,470,496,488,496,496,470,481,496,470,481,496],"twin_sims":[0.7568972295071057,0.6222028116766534,0.5748503730751456,0.5740537114249271,0.553470932320208,0.5503879308372981,0.5273587781786864,0.5130763094192379,0.5054164228943818,0.5023558144932746,0.5022917731960751,0.4953996249783959,0.4827874711299281,0.4788152152354743,0.4682356208432842,0.4665506684840057,0.4619682260924574,0.45767284141511055,0.45631517419861417,0.45406208328564607,0.44800382072905814,0.43952499777454807,0.4393971962046737,0.4340708388587106,0.43155012691196903],"twin_dists":[0.09693332596756678,0.12651790698672824,0.13666418894211993,0.13683524618102125,0.14126452752113078,0.14192992974556343,0.14692176368609364,0.15004080798447988,0.15172237439054634,0.15239614417130673,0.15241025426765512,0.15393173495713494,0.15673205996136483,0.15761867933737242,0.1599918370567398,0.1603714497322663,0.16140626188169216,0.16237953952650308,0.16268784939797656,0.1632002355740696,0.16458264843178538,0.1665293486725167,0.16655880199285067,0.16778934678662266,0.16837380606278268],"n_dims_used":43,"mean_confidence":0.9123124410939771},"coverage":{"mean_confidence":0.9123124410939771,"n_dims_used":43,"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}}