{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003369","480:4800003309","480:4800003260","480:4800003406","480:4800003168","480:4800003312","480:4800003528","480:4800002933","480:4800003418","480:4800002914","480:4800003313","480:4800003217","480:4800002882","480:4800003007","480:4800003224","480:4800003710","480:4800002622","480:4800003171","480:4800003366","480:4800003263","480:4800003370","480:4800002785","480:4800003464","480:4800002625","480:4800003793"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6881046537845993,0.648885213383027,0.5828754764057652,0.5709830952401951,0.5620749179679487,0.5595978387681042,0.5568252508729699,0.5417010411811667,0.5274714761201,0.5117726153851141,0.49947344696594426,0.4863904570639657,0.4855816439080609,0.4809502951160366,0.4787576378231747,0.4759580546268985,0.46570168619263586,0.4540081843290914,0.44828785833801105,0.4472109342814591,0.4446141613970429,0.4433835024752585,0.4374003798291195,0.4334370402511731,0.42835380192902855],"twin_dists":[0.11229665561647696,0.12079017796157732,0.1349422430845399,0.13749478666219145,0.13941046305312194,0.13994383081118048,0.14054121727022886,0.14380818645808705,0.14689723008928662,0.1503265479674892,0.15303170320281337,0.15592983942766508,0.15610976482598882,0.15714183443606736,0.1576315479756272,0.1582578635002175,0.16056290033742696,0.16321250435705795,0.16451767947899293,0.16476409058559544,0.1653591866000581,0.1656416776645426,0.16701942913202988,0.16793617220929732,0.16911690878280122],"n_dims_used":43,"mean_confidence":0.9204883131870004},"coverage":{"mean_confidence":0.9204883131870004,"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}}