{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007580","484:4840000654","473:4730008446","473:4730009097","473:4730003225","473:4730005363","473:4730008836","473:4730003431","473:4730008524","473:4730007905","473:4730007906","473:4730003749","473:4730007992","473:4730004387","484:4840000534","473:4730008282","473:4730008106","473:4730008530","473:4730003580","471:4710000350","473:4730003216","473:4730007459","473:4730003284","473:4730007909","473:4730002876"],"twin_admin_codes":[473,484,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.7122129293477685,0.6430044649140106,0.642597142512709,0.6246904725649857,0.5992322114875799,0.570404499094957,0.5635313951110644,0.5608455548650745,0.5605310208501134,0.5475208053921838,0.5389461483671657,0.5373054365275602,0.534009968009383,0.525069366499679,0.5231084065083611,0.5208574051280705,0.5059182591623246,0.4903717550984757,0.488881239528634,0.4851155422193298,0.48073051985282883,0.480000869277406,0.46936522156927796,0.46826664589548866,0.46394364200329713],"twin_dists":[0.10699929435555235,0.12205488107418457,0.12214241949907692,0.12598481262161304,0.13143735609305174,0.13761910568490016,0.13909699863958755,0.1396751311605748,0.1397428593504511,0.14254928323278854,0.14440496830349783,0.14476066501600063,0.14547574886895293,0.14742040392854813,0.14784789313899294,0.14833906322924337,0.1516120038347651,0.15504549797889766,0.15537632226688228,0.156213493850903,0.1571908874791339,0.15735379396294544,0.15973760387109212,0.15998485162855672,0.16095973458442586],"n_dims_used":45,"mean_confidence":0.9168568929036458},"coverage":{"mean_confidence":0.9168568929036458,"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}}