{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002902","485:4850003174","485:4850002433","485:4850002528","485:4850003098","485:4850003087","485:4850001976","499:4990002676","485:4850003099","500:5000003259","481:4810003010","485:4850002022","499:4990002625","485:4850002809","487:4870006809","485:4850001462","485:4850002530","470:4700008719","485:4850002914","499:4990001768","485:4850001482","479:4790004072","485:4850001689","485:4850004260","485:4850002895"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,500,481,485,499,485,487,485,485,470,485,499,485,479,485,485,485],"twin_sims":[0.3941495220866972,0.31963281222999623,0.26790455031792415,0.26647424946465315,0.26176877614012534,0.24778645413144249,0.24757040988279336,0.22791440600046056,0.22318335192846503,0.2187604293559508,0.21446077353219545,0.2137068384728428,0.2128902117318313,0.20571759864906955,0.1949520579541485,0.18714091317216822,0.18536101748189743,0.18348197491937537,0.18175913723275713,0.18082085880914428,0.17812398945753216,0.17669624999013223,0.17629728310995915,0.1759393911955897,0.17404913443426487],"twin_dists":[0.17722276266092685,0.1961562623161785,0.21079109550653058,0.21121901694059542,0.212636997786495,0.2169477779566078,0.21701558568079196,0.22335278999359318,0.2249313368932094,0.22642737502642205,0.22790130137745285,0.22816179873599532,0.22844465898132202,0.23096131367170988,0.23485398621119208,0.23777272727713591,0.23844969377048095,0.23916934966505288,0.2398337613737737,0.24019748125323992,0.24125040943723733,0.2418124232431321,0.24197004923569604,0.24211166332747677,0.242863043639028],"n_dims_used":45,"mean_confidence":0.9179768880208333},"coverage":{"mean_confidence":0.9179768880208333,"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}}