{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006228","496:4960005693","496:4960006757","496:4960006365","496:4960004504","496:4960005558","496:4960006360","466:4660009186","496:4960004665","466:4660009703","496:4960004507","496:4960006227","496:4960004357","490:4900001471","466:4660009194","496:4960006223","466:4660009536","466:4660007318","466:4660009185","496:4960007777","490:4900001467","466:4660011176","466:4660006040","496:4960004506","496:4960005118"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,466,496,496,496,490,466,496,466,466,466,496,490,466,466,496,496],"twin_sims":[0.785084625798519,0.6020275182683711,0.5561786642126176,0.5540385310432374,0.5447715370423143,0.4658195715376669,0.45372883960139027,0.4299356765815539,0.4258734144283108,0.38901835199118245,0.3889071904042222,0.3823990383644559,0.3774446806378263,0.37000979992737404,0.369136596786662,0.34680017274984537,0.34415645225777297,0.3378226741622151,0.328761896663695,0.3251712104702361,0.3221587227623817,0.31959970566401735,0.3165755868454403,0.3161230857315677,0.3132392835321451],"twin_dists":[0.09034705681457465,0.13083874838803738,0.14068059352189605,0.14114208653416596,0.14314369483523298,0.16053630928672313,0.16327609893668188,0.16874886265124173,0.16969513289353977,0.1784655757502202,0.17849258466152035,0.18008029547519033,0.18129764497937506,0.18313921808112954,0.18335670020643755,0.18901147193190138,0.1896931415831275,0.1913377094165725,0.19371958616949772,0.19467344640521186,0.1954782259692592,0.19616516910031043,0.19698096027562959,0.19710340533929174,0.19788609548837405],"n_dims_used":45,"mean_confidence":0.9170081244574653},"coverage":{"mean_confidence":0.9170081244574653,"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}}