{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004198","499:4990004030","500:5000009751","500:5000010979","499:4990003551","500:5000011134","500:5000009606","473:4730002991","499:4990003727","500:5000010458","499:4990002814","467:4670000133","500:5000010049","499:4990001000","500:5000010636","500:5000011195","500:5000011206","499:4990003160","500:5000011328","499:4990002423","499:4990004144","500:5000005171","499:4990002509","499:4990002056","499:4990003164"],"twin_admin_codes":[499,499,500,500,499,500,500,473,499,500,499,467,500,499,500,500,500,499,500,499,499,500,499,499,499],"twin_sims":[0.45273512479180045,0.3967364011090043,0.34546905016600965,0.33399719705811926,0.3252760436149516,0.31611488219963146,0.31203980321772185,0.28918534775029203,0.28481269082156957,0.27938699781106935,0.26989539602820634,0.26769476088473876,0.2559566202006519,0.24900833131177963,0.24033934078472513,0.23889113948939697,0.2359880777763693,0.23593020586879188,0.2334077401862119,0.2293961036997653,0.2282649427865375,0.22463119176141527,0.2242907429328076,0.2235223666915634,0.2232918201249308],"twin_dists":[0.16350244114450385,0.17659904662974676,0.1893543497163661,0.19233904500454688,0.1946455152653194,0.1971056260982047,0.19821285162287877,0.2045832339291095,0.20583557845511577,0.20740572333085802,0.21019782077077515,0.21085377197057817,0.21441072694557622,0.21656499094720877,0.2193074786235649,0.21977183405420836,0.2207082308963492,0.22072697400895314,0.22154687272178175,0.22286288393969528,0.22323669934139065,0.22444591379183032,0.224559869700931,0.2248174864226849,0.2248948977617172],"n_dims_used":45,"mean_confidence":0.9290829128689236},"coverage":{"mean_confidence":0.9290829128689236,"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}}