{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004777","500:5000002546","500:5000002548","500:5000002551","500:5000002688","500:5000007010","500:5000006750","500:5000002552","500:5000002845","500:5000005912","500:5000002695","500:5000003370","500:5000005099","500:5000004778","500:5000002865","500:5000005597","500:5000007155","500:5000010294","500:5000002731","500:5000005098","500:5000002838","500:5000002861","500:5000005756","500:5000005432","500:5000002714"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8124879085282093,0.8108247301910685,0.8100311592445161,0.8073854539200122,0.7997510376836889,0.7935976882041473,0.779401136667686,0.7730024801216344,0.7431244109818356,0.7301704015038832,0.7267273802730393,0.723940242068117,0.7155955616887758,0.7148068792002785,0.712332485608638,0.6942803146154286,0.68460953401583,0.6845169106183191,0.6791912462726312,0.6785775549623726,0.6770749667598391,0.6743430468140686,0.6718526059751434,0.6697295352055455,0.6559358031312092],"twin_dists":[0.08369687684561954,0.08410882046782646,0.08430496284850673,0.08495699391036897,0.0868227806154126,0.08831057093252023,0.09169349022827783,0.09319759581121816,0.10007784577627783,0.1029991228765922,0.10377026224336602,0.1043929850193487,0.10624973458369145,0.10642465338456744,0.10697283090267581,0.11094649053463532,0.11305894908474218,0.11307913326553451,0.11423825642739892,0.11437165058682751,0.1146981118708118,0.11529114504791389,0.11583119545508558,0.11629117471726318,0.1192715074452114],"n_dims_used":44,"mean_confidence":0.9172990105368874},"coverage":{"mean_confidence":0.9172990105368874,"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}}