{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002208","474:4740000315","470:4700007226","466:4660007415","470:4700000424","496:4960012380","470:4700002020","485:4850002022","485:4850002230","470:4700007206","485:4850003825","470:4700007125","488:4880003768","488:4880004252","470:4700005310","466:4660001396","487:4870011836","485:4850004033","479:4790004072","466:4660001580","489:4890000542","489:4890004105","466:4660008935","466:4660001114","488:4880001837"],"twin_admin_codes":[479,474,470,466,470,496,470,485,485,470,485,470,488,488,470,466,487,485,479,466,489,489,466,466,488],"twin_sims":[0.26680995155357484,0.2645336145607952,0.26269482140446,0.25623651170443995,0.22665497751978547,0.21949750441210908,0.19898839372954868,0.1984685306374291,0.19766055695153179,0.19615696060514728,0.18876889223313548,0.18083675390372683,0.18018307545200357,0.17867842397745115,0.17818598048165413,0.17625295936126525,0.1740365649815867,0.16943848921286955,0.16837026053271076,0.1658786123794336,0.16455981871397238,0.16366726980673205,0.1635957140625688,0.16293814760104222,0.15987212210070226],"twin_dists":[0.21111845272893312,0.21180191236673648,0.21235668524724946,0.21432473173025685,0.2237708652613397,0.22617666506265588,0.23337753553448484,0.2335665269126336,0.2338609382580714,0.234411046117272,0.23715748558069402,0.24019130847997594,0.2404454784646208,0.24103302514129682,0.24122607998287454,0.24198757656775433,0.2428680594591796,0.2447205712512846,0.2451560988829945,0.24617975488107166,0.24672605632958236,0.24709758683392175,0.24712743588830724,0.24740217936892736,0.24869394382412596],"n_dims_used":43,"mean_confidence":0.9161980207576308},"coverage":{"mean_confidence":0.9161980207576308,"n_dims_used":43,"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}}