{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008532","490:4900005670","466:4660007178","470:4700004558","470:4700003127","470:4700004386","485:4850002764","496:4960011463","466:4660002754","469:4690000070","485:4850004476","480:4800004545","466:4660000019","466:4660008385","493:4930004583","466:4660003808","490:4900005009","470:4700004772","499:4990002291","488:4880000434","470:4700008389","499:4990002916","481:4810004592","490:4900000059","488:4880006366"],"twin_admin_codes":[466,490,466,470,470,470,485,496,466,469,485,480,466,466,493,466,490,470,499,488,470,499,481,490,488],"twin_sims":[0.2751990544748067,0.2396591195562597,0.21784090531485875,0.21721011205548404,0.2045164285732309,0.196558865485482,0.19550111307576168,0.17120093393868824,0.16886162493976,0.164762108078715,0.16384318409879442,0.15604437677216912,0.15418462292469648,0.1503540159542312,0.1479531116829871,0.1477473597803265,0.14623642046669524,0.14290336585432017,0.1416521050806353,0.13940517996939736,0.13932342916410834,0.13807329089076562,0.13671100343471057,0.13446658543416679,0.1322181555367107],"twin_dists":[0.20863038680697202,0.21952535953967983,0.2267409394760913,0.22695655918641813,0.23138859210749652,0.23426371952590488,0.2346519105951741,0.24400629544246824,0.2449555186841939,0.24664205443796047,0.24702424535887982,0.25033217951628906,0.25113874605532455,0.25282280920956673,0.25389448285345584,0.25398691803273055,0.2546686463895919,0.25619115502718215,0.2567695270734656,0.2578177451553843,0.25785611968513006,0.2584450504533085,0.25909136982869974,0.2601668049272084,0.2612577620179107],"n_dims_used":43,"mean_confidence":0.9135202807049418},"coverage":{"mean_confidence":0.9135202807049418,"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}}