{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004153","493:4930005240","493:4930004149","466:4660003866","496:4960005821","490:4900004841","466:4660002736","466:4660004050","466:4660001865","466:4660003870","493:4930005122","496:4960005257","496:4960005411","466:4660004048","487:4870012433","466:4660002565","466:4660005275","466:4660001456","493:4930004556","493:4930005241","466:4660004833","496:4960005687","493:4930004557","466:4660004046","496:4960005410"],"twin_admin_codes":[493,493,493,466,496,490,466,466,466,466,493,496,496,466,487,466,466,466,493,493,466,496,493,466,496],"twin_sims":[0.7909803046290332,0.5455392785936921,0.5049488186327443,0.46726382071092254,0.45474303916227304,0.4515847787762933,0.43942041464970427,0.43594759114658654,0.430858746259549,0.42338987973754294,0.4230309111060262,0.41879571788740155,0.41551546705854764,0.41167097980283396,0.41138431582796714,0.40279361035010924,0.40219657534810727,0.4018491408037986,0.3972684055835439,0.39441306980862373,0.39384761455782424,0.3879056799327266,0.38058519048708794,0.38032013086832045,0.3793088147679334],"twin_dists":[0.08893931783713649,0.1429776512043264,0.1518252425454569,0.1602107222893201,0.16304527849476824,0.16376468899232538,0.16655345078948627,0.16735508176047736,0.16853435234561548,0.17027549013430765,0.17035949194354036,0.1713528395855502,0.17212514663931058,0.17303365071315566,0.17310154075086984,0.17514584458518495,0.1752886386432157,0.17537177925557926,0.17647100858997672,0.1771591330499069,0.17729567787893824,0.178736085633593,0.18052509221025875,0.1805901762943251,0.18083870153728693],"n_dims_used":44,"mean_confidence":0.9265167062932794},"coverage":{"mean_confidence":0.9265167062932794,"n_dims_used":44,"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}}