{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001517","497:4970001666","497:4970001509","497:4970001186","497:4970000323","497:4970001274","497:4970000845","497:4970001172","497:4970001093","497:4970001182","497:4970001358","497:4970001096","497:4970001742","497:4970000926","497:4970000923","497:4970001749","497:4970001840","497:4970001276","497:4970001665","497:4970001271","497:4970000919","497:4970001750","497:4970000631","497:4970000848","497:4970001508"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.40157854002200016,0.36030624637815184,0.3546476723880129,0.30757223334477457,0.29975642299064353,0.2809089106672728,0.27526418775204525,0.2602586915718151,0.2549377785353758,0.2547472293525533,0.24876732072289234,0.23604471270149283,0.23439576855408104,0.23399738960121544,0.2233236803428944,0.21779251019190382,0.21340427263496678,0.2120669867035965,0.20595765444296196,0.19569099375085253,0.19327941940319773,0.19271993939970178,0.18654637598919885,0.18563761924163952,0.16274447745510937],"twin_dists":[0.17543655613950085,0.18557068521416192,0.18700396967438124,0.19943624666358722,0.20160144015764717,0.20696344704841865,0.20861125329693303,0.21309543522018626,0.21472426473114373,0.21478299235493759,0.21664039875930766,0.22068989131715488,0.22122503702859808,0.22135469586178222,0.22488419678622956,0.22675746717270637,0.2282665150147391,0.22873054895928102,0.2308761261415305,0.2345821180715866,0.23547203494528982,0.2356795957160923,0.2379983488950237,0.2383441920088174,0.24748325141918057],"n_dims_used":45,"mean_confidence":0.8914075215657552},"coverage":{"mean_confidence":0.8914075215657552,"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}}