{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002725","477:4770002870","477:4770003417","477:4770002878","477:4770002534","477:4770001936","477:4770001875","477:4770001933","477:4770003435","477:4770002193","477:4770000433","478:4780005355","467:4670002959","477:4770002194","467:4670003125","467:4670004183","472:4720008022","477:4770001998","477:4770001940","477:4770001827","477:4770000865","477:4770002595","477:4770001462","477:4770002871","478:4780003527"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,478,467,477,467,467,472,477,477,477,477,477,477,477,478],"twin_sims":[0.4799692787828076,0.41815808606698873,0.37750316328967465,0.37139983795387055,0.26190357441727996,0.257877615336362,0.2561574368795871,0.251746149778576,0.2272044586862817,0.21843329235614148,0.21679772453622903,0.20000064547745477,0.19545269504110516,0.191871941728659,0.19145171103200034,0.17755029495754993,0.16654835827941786,0.1661745983699114,0.16587676229402015,0.16302156681542165,0.1610720767342076,0.1566029952165944,0.15210436321093154,0.1512315670320863,0.15076274890834993],"twin_dists":[0.15736084883970017,0.171502761463393,0.18128323003736108,0.1827935371997406,0.21259615594897865,0.21382170241400097,0.21434902103259246,0.21571163530980503,0.22358827272340176,0.22653882955352428,0.22709775049190678,0.23301051634685013,0.23466971464614905,0.2359949948191264,0.23615165300830618,0.24147585171011118,0.24590351684269166,0.24605757583688853,0.24618051906603955,0.24736728085169538,0.24818626001903724,0.25009128274955394,0.2520494350913221,0.25243424897958683,0.25264162428214315],"n_dims_used":45,"mean_confidence":0.9224990844726563},"coverage":{"mean_confidence":0.9224990844726563,"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}}