{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002778","477:4770002695","477:4770002931","477:4770003019","477:4770003257","477:4770003010","477:4770002643","477:4770003396","477:4770002563","477:4770003004","477:4770003187","477:4770003015","477:4770002861","477:4770002709","477:4770002944","477:4770003177","477:4770003405","477:4770002935","477:4770002494","477:4770003400","477:4770002640","477:4770002562","477:4770002644","477:4770002629","477:4770003466"],"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":[0.9299113352643893,0.8860762728112787,0.8297198604134511,0.8098032371707821,0.7878505147678891,0.7836352599769056,0.7799169858089969,0.7780719773978992,0.7708222204202955,0.7558361112743591,0.7535822423585264,0.7531828640659393,0.7507883821586194,0.748381388859987,0.7337429198612042,0.7330075287199848,0.7237156945912087,0.7198536971703108,0.7060969842638858,0.7045545435564159,0.7025660228883317,0.7024398445969526,0.6756171303706585,0.6711775765308522,0.6697229900038555],"twin_dists":[0.04951132834391569,0.06387719125591028,0.07935472583822029,0.08436124819816526,0.08968807291718497,0.09069138266088304,0.09157169908558019,0.09200693000214105,0.09370739286523821,0.09717714084294099,0.09769412736658135,0.0977856113034816,0.09833333373659074,0.09888260907609366,0.10219670772628035,0.10236207583204804,0.10444309739289101,0.10530367047342114,0.10835030492324682,0.1086902085381364,0.10912794497564574,0.10915570328332831,0.1150146547534919,0.11597748556569562,0.11629259222028049],"n_dims_used":45,"mean_confidence":0.9210611979166666},"coverage":{"mean_confidence":0.9210611979166666,"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}}