{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001708","471:4710001004","471:4710001259","471:4710000942","471:4710000940","471:4710002061","471:4710000883","471:4710001323","471:4710001082","471:4710000944","476:4760002012","471:4710000994","471:4710000881","471:4710001564","471:4710001561","476:4760001197","471:4710002005","471:4710001723","471:4710001619","471:4710002121","471:4710000956","471:4710001713","471:4710001134","471:4710001119","471:4710001712"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6658957064714555,0.5786984377723216,0.5685315764647075,0.5323337552703965,0.5233326742461705,0.47911571880322046,0.44887218683174923,0.4438013233022893,0.4407399825903327,0.43389989219783826,0.42902327798954804,0.4260067851833725,0.4188561672317663,0.40930640359016,0.40902183784780627,0.39836565612460784,0.3979625502713698,0.39539706053174717,0.3908888806821087,0.3894345878962656,0.3719559423424744,0.36289216522023726,0.35972771354595,0.34021705848788686,0.3402033082304946],"twin_dists":[0.1171208987123551,0.13583825506053304,0.1380216235612044,0.14583981164666499,0.1477989844056636,0.157551524395122,0.16438407263719923,0.1655457354205281,0.16624950875840713,0.167828939714151,0.16896107770977745,0.16966400639827775,0.17133863160306612,0.1735942692667339,0.17366183288377166,0.17620718003809877,0.17630406619937966,0.17692173685757248,0.1780116360462793,0.17836447520907095,0.1826554222675557,0.18491952144412765,0.18571669185960857,0.19071408089903064,0.19071765547376898],"n_dims_used":45,"mean_confidence":0.9253885904947917},"coverage":{"mean_confidence":0.9253885904947917,"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}}