{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006224","490:4900007191","490:4900006344","490:4900006583","490:4900005186","490:4900006835","490:4900006342","490:4900007680","490:4900007195","490:4900007325","490:4900006218","490:4900004233","490:4900007315","490:4900006947","490:4900007081","490:4900006566","490:4900006958","490:4900005716","490:4900006709","490:4900005584","490:4900004093","490:4900005051","490:4900004371","490:4900006345","490:4900007678"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06449040144503457,0.04965718461370691,0.04513691107205596,0.01626382938380911,0.013261187431392206,0.006254832802266947,0.006117674697964873,0.005445053029400295,0.004680146719262717,0.0036138019015507245,0.003033735640196746,0.0015879821002551247,0.0015126138626871245,0.0011731444413772174,0.0010502189956517105,0.000837823406278324,0.0006167276042821499,0.0005749550649298084,0.0005245971675648389,0.0003958500227274298,0.00036712865759619976,0.00036274156158922275,0.00020420784237617026,0.00015325413939813262,0.0001329468188909554],"twin_dists":[0.3040971048820981,0.3182646955811491,0.32328339743327333,0.3727561456914345,0.3818801893265629,0.41374354403550057,0.41464647462427867,0.4193577725642684,0.42540291942698544,0.43553462674149207,0.44225878798000146,0.46629430938731736,0.46804992532157974,0.4771210258564228,0.481018232915022,0.4888770778751326,0.49933601040986214,0.5016995691311655,0.5047718568106336,0.514095494333278,0.5165609188713343,0.5169533179197604,0.535371945761003,0.5443403087121537,0.5487273588701723],"n_dims_used":45,"mean_confidence":0.9174989488389756},"coverage":{"mean_confidence":0.9174989488389756,"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}}