{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004523","466:4660000558","487:4870005723","466:4660010745","466:4660000416","488:4880003600","496:4960000704","466:4660000324","466:4660010418","466:4660000476","496:4960000101","466:4660000106","496:4960012140","487:4870006813","466:4660000919","466:4660000280","466:4660001191","496:4960000158","470:4700006336","470:4700004171","496:4960004772","488:4880005666","493:4930005376","466:4660000597","496:4960000315"],"twin_admin_codes":[470,466,487,466,466,488,496,466,466,466,496,466,496,487,466,466,466,496,470,470,496,488,493,466,496],"twin_sims":[0.6312336968093502,0.6009188363839575,0.5957215955390951,0.5646032688936027,0.5603980470974324,0.5515054467929444,0.5384899493392311,0.5228898358321754,0.5154523253506121,0.5130278687640893,0.5094294533367993,0.5075093892885981,0.5059125606628412,0.5017643880421336,0.5011312938272598,0.4981726011531123,0.4943271198723727,0.48910590229458545,0.4875233149818315,0.4814733752622126,0.4751080079216925,0.4695251488256537,0.4691049443994097,0.46730621153469415,0.46301119644618727],"twin_dists":[0.12458194547364439,0.1310761634524374,0.13218924194342516,0.13886637546607705,0.1397714939665675,0.14168866865553653,0.14450384859714974,0.14789556405373896,0.14952050575034254,0.15005142179879788,0.15084058157574792,0.15126225310536306,0.15161325696126732,0.1525264707929104,0.15266602613719552,0.1533188728702285,0.15416903571830257,0.15532643835128426,0.15567798217223822,0.157025113389163,0.1584482707269468,0.15970162669774904,0.15979616460868865,0.16020117106465065,0.16117042333750742],"n_dims_used":45,"mean_confidence":0.9223214043511285},"coverage":{"mean_confidence":0.9223214043511285,"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}}