{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000056","487:4870000191","487:4870000396","487:4870000188","487:4870000189","487:4870000040","487:4870000061","487:4870000659","487:4870000395","487:4870000237","487:4870000523","487:4870009302","487:4870000241","487:4870001620","487:4870000187","487:4870001269","487:4870000272","487:4870000400","487:4870000082","487:4870000520","487:4870000732","487:4870000184","487:4870008449","487:4870000038","487:4870003348"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4470060582667616,0.39243370699322516,0.3574935145374499,0.3546938881215478,0.33796420302867936,0.319395248048399,0.2873783884221076,0.2576058875247427,0.24169794712904888,0.22963832885732577,0.21445321889982394,0.21091341179668685,0.20236392403027278,0.19937458844016875,0.18994923458269433,0.18529800353293133,0.18392504476698365,0.18132088452915643,0.18123636690997041,0.17038215292551462,0.16651439220193637,0.164274091984096,0.1587631355707345,0.15024659703220666,0.14704706374166238],"twin_dists":[0.1648109936824354,0.17763750349797347,0.18628167667093673,0.18699221596479548,0.19130078154225785,0.19622018659004728,0.20509936813048382,0.21390485214155616,0.2188735000214738,0.22278299405146634,0.227903908560476,0.22913243117510948,0.23215859993148266,0.23323735859653646,0.23671373324224307,0.23847374410627495,0.23899919195218133,0.24000348261203816,0.24003624693272266,0.24433746794809064,0.24591750691397554,0.24684483337792415,0.24916561032526352,0.25287048648553,0.25430224423226394],"n_dims_used":43,"mean_confidence":0.9090856507767079},"coverage":{"mean_confidence":0.9090856507767079,"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}}