{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008155","469:4690007659","470:4700008066","466:4660007408","472:4720003119","496:4960000374","479:4790000563","493:4930005510","493:4930005400","470:4700008340","470:4700001766","470:4700008140","466:4660001811","470:4700000992","470:4700007759","470:4700007597","499:4990001740","493:4930002601","481:4810001091","470:4700005674","470:4700007940","496:4960000369","485:4850000818","478:4780001979","466:4660002008"],"twin_admin_codes":[470,469,470,466,472,496,479,493,493,470,470,470,466,470,470,470,499,493,481,470,470,496,485,478,466],"twin_sims":[0.44098544705789616,0.42891181548551105,0.3919788562131786,0.3907367954134017,0.3082506469031492,0.2934247884214959,0.28381334598929586,0.271739095596835,0.27146394318289097,0.2694575994980656,0.2648244350471351,0.25697277973545496,0.2566895328478739,0.2550661579967161,0.2512248836217681,0.2506089249145537,0.24899175075294055,0.24856436479273802,0.2460389927539416,0.2456579600219109,0.24466290146188807,0.24321700846444377,0.2407386804043306,0.23705751568518235,0.23563283647143005],"twin_dists":[0.16619300902482886,0.1689870154447428,0.17774758970997886,0.17804850600576458,0.19924981679094284,0.20337979218980468,0.20612341290632696,0.20965080421949908,0.20973229489775966,0.21032805174170324,0.2117143912060232,0.21409880058847044,0.21418566919295132,0.21468471362875283,0.2158736512567767,0.21606537554700259,0.21657017720363667,0.21670393627063575,0.21749732984624828,0.21761749226472268,0.217931860875152,0.218390134716009,0.21917975309293122,0.2203624087137497,0.22082333118501726],"n_dims_used":43,"mean_confidence":0.916911103004633},"coverage":{"mean_confidence":0.916911103004633,"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}}