{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006019","496:4960007595","496:4960005460","496:4960006422","496:4960006282","496:4960005612","496:4960005007","496:4960006424","496:4960006410","496:4960006943","496:4960006149","496:4960005469","469:4690002978","496:4960003683","493:4930001302","496:4960003265","496:4960007729","496:4960006805","496:4960005533","496:4960004547","466:4660000510","496:4960004097","496:4960005886","496:4960007214","496:4960002316"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,493,496,496,496,496,496,466,496,496,496,496],"twin_sims":[0.6153092548877283,0.5690543849348123,0.5191350454320796,0.47829570958431034,0.45825424663474223,0.4566813817385901,0.4447568391556921,0.4290761771513851,0.3854847664936457,0.38262612281863606,0.36256951465434506,0.35738042914010687,0.3515916078196901,0.35154517517352757,0.34825604501303226,0.346735687045876,0.3466700648597974,0.3425737825784675,0.3342868165664831,0.33246561558082105,0.3281332276129663,0.3272809572589328,0.32725374402906404,0.32503080353576724,0.32069867426965737],"twin_dists":[0.12799462279279195,0.13790924956895226,0.14871521744457317,0.15773480764351433,0.16224761032731086,0.16260465543878355,0.1653264551185643,0.16894876884497034,0.1793259216915106,0.18002468069069674,0.18500063952451434,0.18631032182904014,0.18778296814473872,0.18779483105891098,0.18863725482815288,0.1890280664629635,0.1890449551252244,0.19010255542925839,0.19226301888222935,0.19274168864252847,0.19388617413942827,0.19411229439230215,0.19411951982693165,0.19471086345050237,0.19586978562102347],"n_dims_used":45,"mean_confidence":0.9221654256184896},"coverage":{"mean_confidence":0.9221654256184896,"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}}