{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006936","496:4960006019","496:4960007598","496:4960006146","496:4960007075","496:4960005604","496:4960006552","496:4960006145","496:4960005009","496:4960006422","496:4960003683","496:4960007214","496:4960007729","496:4960005007","496:4960007595","496:4960006410","496:4960005748","496:4960005612","496:4960003819","496:4960006016","496:4960006945","496:4960007080","496:4960006548","496:4960006282","493:4930003753"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.5596182626293357,0.5510828568806844,0.5484008118154717,0.4688711652573092,0.4674537192533936,0.46546148174117896,0.4592691536168044,0.4590851401272949,0.4553574790554647,0.4525469327193401,0.4362393761499387,0.43281286567535837,0.4251942977238494,0.4187157642549048,0.4118218675889031,0.4109502467651064,0.4020659969079796,0.3960628516072128,0.3877547553542054,0.38324503703695134,0.3646159715732975,0.36256951465434506,0.3600549522424707,0.3585455185014655,0.3509907482936112],"twin_dists":[0.13993943180413684,0.14177989253764156,0.14235912774870194,0.15984877285751797,0.16016793789898293,0.16061708975398886,0.16201745724991698,0.1620591729345235,0.16290553045342596,0.16354532698363977,0.16728763211049907,0.16808085249279792,0.16985369004866951,0.1713716331863513,0.1729979245634667,0.17320437981061088,0.17531988208276458,0.17676126360817265,0.17877280618324162,0.1798731839629772,0.1844867537338575,0.18500063952451434,0.18563409060557615,0.18601542090317041,0.18793654287200462],"n_dims_used":45,"mean_confidence":0.927833980984158},"coverage":{"mean_confidence":0.927833980984158,"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}}