{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003395","477:4770002087","477:4770002768","477:4770002692","477:4770002418","477:4770002022","477:4770002282","477:4770003257","477:4770003004","477:4770003465","477:4770002629","477:4770002429","477:4770002778","477:4770003396","477:4770003010","477:4770002695","477:4770003177","477:4770002562","477:4770003325","477:4770002494","477:4770002488","477:4770003400","477:4770002929","477:4770003464","477:4770002931"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8868933283718565,0.8494624607529289,0.81545096438408,0.7543428150198084,0.734296072433917,0.7320022120993875,0.6967914659473833,0.6863047810241184,0.659501855013923,0.6449230873562964,0.6099720948843353,0.6015106495872281,0.5930090672018496,0.5885764819768492,0.5772215641464138,0.5744092925631701,0.5615972497399616,0.5560927161478596,0.5377254183369865,0.5358724173057898,0.5265176248959933,0.5242270021350174,0.5238667043019052,0.5222497524637176,0.5172644745844825],"twin_dists":[0.06363334733399867,0.07418812885536111,0.08296001404498785,0.09751980309168683,0.10207225263396263,0.1025879788659364,0.11039623267852683,0.11268937113420223,0.11850226687222763,0.12164244625318195,0.1291375757793211,0.13094943065049802,0.13277030021954112,0.13372007387258775,0.13615518629636128,0.13675889379514616,0.13951329047332275,0.14069912202087703,0.14466959543859925,0.14507150842413113,0.14710491350917465,0.14760399504332794,0.14768254131802108,0.14803519441931418,0.1491240760290167],"n_dims_used":45,"mean_confidence":0.9199056837293836},"coverage":{"mean_confidence":0.9199056837293836,"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}}