{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000551","473:4730000466","473:4730000550","473:4730000546","473:4730000272","473:4730000470","475:4750001192","475:4750000785","473:4730000329","475:4750001009","475:4750001406","475:4750001691","473:4730000217","485:4850006167","475:4750001459","485:4850006337","485:4850006425","485:4850006583","485:4850006312","485:4850006252","485:4850006424","473:4730000540","500:5000001140","475:4750000810","485:4850006147"],"twin_admin_codes":[473,473,473,473,473,473,475,475,473,475,475,475,473,485,475,485,485,485,485,485,485,473,500,475,485],"twin_sims":[0.7422831534542447,0.688190713973715,0.6804875838392377,0.6705572232525409,0.6572437825577724,0.6555197100416073,0.46000820595809594,0.41560279516627097,0.39922425155771735,0.3904794987448205,0.38796257026787573,0.3865523734384184,0.3833136883294169,0.3740164705316636,0.37187302185616694,0.3691765877686768,0.3553053244935984,0.3508684058969426,0.3439921207821568,0.3377289015056544,0.33330028478707774,0.3298893829645353,0.32757954782697735,0.3222094219923937,0.32169298370506666],"twin_dists":[0.10026857159217115,0.11227786946403381,0.11395636349648694,0.11611189348114982,0.11898945379282154,0.11936121203150818,0.16184997486665828,0.1721045521715396,0.17600096640267346,0.17811089761021112,0.1787222457393112,0.17906559215825027,0.17985638684271107,0.1821445529956302,0.18267601004196388,0.18334673436091145,0.18683678834383663,0.18796782939682277,0.18973560510409557,0.19136218128091836,0.19252213405023463,0.19342125759739606,0.1940330368441392,0.19546464716007714,0.19560302108170238],"n_dims_used":44,"mean_confidence":0.9135736985640093},"coverage":{"mean_confidence":0.9135736985640093,"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}}