{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005867","496:4960000691","493:4930004333","496:4960000750","493:4930004885","496:4960000498","493:4930004744","493:4930004891","496:4960000612","493:4930005154","493:4930005029","493:4930004769","493:4930004482","493:4930005785","493:4930002807","493:4930005384","493:4930004329","493:4930001797","493:4930002130","493:4930004180","493:4930002624","493:4930005703","493:4930005039","493:4930004484","493:4930002964"],"twin_admin_codes":[493,496,493,496,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7332730566794797,0.7074617453597498,0.5508006512515795,0.494462161635592,0.49432810245664355,0.49204198900196033,0.49026037878263523,0.46494755644211516,0.4489185109161701,0.44515240700190895,0.4400695472772146,0.42432110539257084,0.39321991500180703,0.3894419417868758,0.3849342368028401,0.38448107269372034,0.3799022255297877,0.37496323933161857,0.36740022205803347,0.35940708274255706,0.35507665253472104,0.34308350478794836,0.3422645105429948,0.34054937500518095,0.3375510139050827],"twin_dists":[0.1023023780162982,0.10804928574868812,0.14184081812734517,0.15413914839766701,0.15416881824508444,0.15467514075409555,0.15507020785975717,0.16073306232753337,0.16437348342420707,0.16523572952761423,0.16640388863191008,0.17005771381312185,0.1774473597651518,0.17836268946157502,0.1794602989453447,0.17957097919532036,0.18069283539816103,0.18191028390359065,0.1837899296220194,0.18579766240304768,0.1868949007358939,0.18997058791338137,0.19018267726079938,0.1906277140439797,0.1914086147084426],"n_dims_used":45,"mean_confidence":0.9304967244466146},"coverage":{"mean_confidence":0.9304967244466146,"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}}