{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002124","500:5000001446","500:5000001793","500:5000001566","500:5000001125","500:5000001342","500:5000001227","500:5000002012","500:5000001176","500:5000002372","500:5000001703","500:5000001634","500:5000001795","500:5000001629","500:5000001710","500:5000002011","500:5000001395","500:5000001231","500:5000001442","500:5000005339","500:5000003241","500:5000001280","477:4770000939","500:5000001229","500:5000001636"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500],"twin_sims":[0.751328788756108,0.7328772792998687,0.7251584912763628,0.7239467175503087,0.7180948301321561,0.6988687472801814,0.6972129104032965,0.6971138089810227,0.660912200564917,0.6581177746960418,0.6576946687433778,0.635816087923935,0.635525281942174,0.634752260199817,0.6222810419303219,0.6154262722545019,0.5956994593540264,0.5887719243116916,0.5880582387182776,0.5777686011864153,0.577375648872446,0.5769746171369958,0.5730542239144416,0.5577636334293445,0.5503359067375189],"twin_dists":[0.09820983384310113,0.1023913545767354,0.10412095875070293,0.10439153975651373,0.10569479789696022,0.10994047208230892,0.11030380937475463,0.11032554437898279,0.11819781065804683,0.11880092579800176,0.11889219961729193,0.123598749581695,0.12366116546653805,0.1238270654241915,0.12650114444263982,0.12796956088842043,0.1321939833947174,0.13367818846471552,0.13383114285248093,0.136037785983221,0.13612211697128965,0.13620818718162056,0.13704988705203508,0.14033898433908779,0.14194116318417307],"n_dims_used":44,"mean_confidence":0.9220942583951083},"coverage":{"mean_confidence":0.9220942583951083,"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}}