{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005277","493:4930004759","493:4930004904","493:4930004756","493:4930004607","493:4930004171","496:4960000682","493:4930004472","493:4930005036","493:4930004323","493:4930004483","493:4930006095","493:4930004903","493:4930004762","493:4930004172","493:4930004324","493:4930006017","493:4930004617","493:4930003324","493:4930006020","493:4930005396","496:4960000428","496:4960000687","493:4930004622","493:4930004747"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493],"twin_sims":[0.8317661665627122,0.8078885655478913,0.7873170506011752,0.7860577404245983,0.78580995569657,0.7834222591353321,0.7689864986868115,0.768456218391296,0.7511492666933396,0.7459798056937236,0.7396646987564771,0.7334625614430648,0.7328106762998363,0.7321964418868314,0.7292612189396774,0.7007522539388208,0.6888671263791433,0.6862366511490857,0.682963102073499,0.6818290481365596,0.6788797207319656,0.6786942380393047,0.6721545420569301,0.6687082228723941,0.6598697208258145],"twin_dists":[0.07882941194415707,0.08483322454116406,0.08981536852324595,0.09011549384613605,0.09017448605306877,0.09074192868974605,0.0941355990813354,0.09425912142373187,0.09825086763838477,0.09942937463228732,0.10086128361592894,0.102259764171893,0.10240632502914256,0.10254434844425,0.10320295941717132,0.10952676308811062,0.11213018709323964,0.11270422974582758,0.1134176050229265,0.11366448853604494,0.11430597512867431,0.11434629063052572,0.11576574867227513,0.11651232050322306,0.11842286717172491],"n_dims_used":45,"mean_confidence":0.9284006754557291},"coverage":{"mean_confidence":0.9284006754557291,"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}}