{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003240","488:4880003524","481:4810001212","481:4810002313","488:4880003636","488:4880003516","488:4880002636","481:4810001820","488:4880003187","488:4880003287","493:4930001075","481:4810000747","488:4880002027","481:4810001540","496:4960005182","488:4880003096","488:4880002803","488:4880002604","488:4880002816","488:4880003885","481:4810001706","488:4880003133","488:4880004048","481:4810000271","488:4880003004"],"twin_admin_codes":[488,488,481,481,488,488,488,481,488,488,493,481,488,481,496,488,488,488,488,488,481,488,488,481,488],"twin_sims":[0.6575947759019796,0.5923181090890336,0.547234592292944,0.5194211023033617,0.5140362064964333,0.5079467181804417,0.4929462572066576,0.48822372066187975,0.45435462801983834,0.44732446005575804,0.43937451270185485,0.4297686839160046,0.42880248910565455,0.4197437220901195,0.4184561705338498,0.4163470668668611,0.4149740572764804,0.4070364657981396,0.406958330232597,0.4012717618433731,0.3993029525799,0.39715997403708736,0.3811417900096684,0.3747692161181417,0.37331878451120487],"twin_dists":[0.11891374717266093,0.13291832970931095,0.14261114051765025,0.1486527237857847,0.1498305369310402,0.15116617330005716,0.15447478359106623,0.1555223569030979,0.16313365420956533,0.16473810417370743,0.16656403001401043,0.16878768976841182,0.16901245877619714,0.17113012140627126,0.17143266284834258,0.17192910708226625,0.1722528682146051,0.17413379282703,0.17415238792939616,0.17551001709759687,0.1759820744607025,0.17649709853247286,0.18038849305239119,0.1819582694617473,0.18231737545923682],"n_dims_used":45,"mean_confidence":0.919484371609158},"coverage":{"mean_confidence":0.919484371609158,"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}}