{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001172","493:4930006732","493:4930006886","493:4930006887","496:4960002955","466:4660004008","466:4660003278","493:4930007114","493:4930006843","490:4900008315","493:4930006657","490:4900008311","466:4660004357","466:4660003590","466:4660003949","490:4900007867","493:4930006731","496:4960010938","466:4660008410","488:4880003112","499:4990000262","493:4930006165","493:4930006793","466:4660004523","490:4900006167"],"twin_admin_codes":[496,493,493,493,496,466,466,493,493,490,493,490,466,466,466,490,493,496,466,488,499,493,493,466,490],"twin_sims":[0.6977797470134257,0.6124302988218049,0.583320835640113,0.5302907922114063,0.5078983411714223,0.4694924072553523,0.45779392665158963,0.45450213797914846,0.45368109229608544,0.45088084312322446,0.4353689815139581,0.4332717018775151,0.4315777680286217,0.41150006168232467,0.40604731807053435,0.4006828895021052,0.39861382091441694,0.398210815734899,0.3898863571529013,0.38949260569574695,0.38857415365150805,0.3872911284486011,0.3832675103047578,0.38304452887830476,0.37753626440068794],"twin_dists":[0.11017946732469372,0.1286111763424922,0.13484673892363042,0.14628385170389507,0.1511768005120671,0.15970899189065926,0.16235205857619797,0.1631000878139975,0.16328697034863365,0.16392528949737875,0.16748888756414756,0.16797448858172467,0.1683673896563537,0.17307412641203687,0.17436931245340453,0.17565109944796242,0.17614755610663685,0.17624439049647703,0.1782548013203676,0.1783503871596433,0.17857352430101578,0.17888565069821674,0.17986768520173532,0.1799222511522781,0.1812750716791523],"n_dims_used":45,"mean_confidence":0.9260421752929687},"coverage":{"mean_confidence":0.9260421752929687,"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}}