{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001732","489:4890004926","489:4890004925","477:4770002827","477:4770002466","477:4770002475","477:4770002966","477:4770002748","477:4770001678","489:4890005348","472:4720003816","477:4770002465","477:4770002605","489:4890005319","467:4670000263","489:4890005435","500:5000001878","489:4890005419","489:4890004391","472:4720005643","472:4720005308","467:4670001170","496:4960010828","472:4720005225","489:4890005417"],"twin_admin_codes":[477,489,489,477,477,477,477,477,477,489,472,477,477,489,467,489,500,489,489,472,472,467,496,472,489],"twin_sims":[0.4842278579112142,0.48060044897382903,0.328035551608712,0.3016252904236552,0.2542184016440693,0.22252725917237517,0.21985325513542564,0.19711488386239634,0.17377914872140304,0.1589943232368901,0.15493358977283758,0.1535491138494575,0.14206419428252917,0.14131796982006167,0.1335149414729322,0.1295093303697834,0.1266039589508289,0.12084695125250368,0.11947540265889452,0.11789913388217506,0.11142662716451703,0.10826684335992587,0.10356555552663595,0.10039507204159837,0.09634338683417304],"twin_dists":[0.15641112960192843,0.157219922180219,0.19391207261299992,0.2010807553192723,0.21494612422134443,0.22515199878287437,0.22605586131891797,0.23406024301507758,0.24297083795515087,0.24906708577910938,0.2508130709938453,0.2514159960662484,0.25657862839086937,0.256924617527893,0.26062686384344186,0.2625908200646304,0.2640442232431876,0.26700061932681257,0.26772073439932087,0.26855618563147476,0.2720793920399946,0.27385699926666873,0.27657780524107617,0.2784675075061071,0.28095165959574264],"n_dims_used":45,"mean_confidence":0.9214021470811632},"coverage":{"mean_confidence":0.9214021470811632,"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}}