{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010097","488:4880001362","488:4880001722","488:4880001370","488:4880001891","488:4880000926","488:4880002628","488:4880000756","496:4960010090","488:4880000456","488:4880001460","496:4960004456","488:4880002338","488:4880000916","496:4960010803","496:4960009737","488:4880001373","488:4880000683","496:4960010004","496:4960004768","488:4880001726","496:4960004764","488:4880000605","496:4960007130","496:4960005946"],"twin_admin_codes":[496,488,488,488,488,488,488,488,496,488,488,496,488,488,496,496,488,488,496,496,488,496,488,496,496],"twin_sims":[0.8569369613388791,0.7506404047576585,0.7420788727071425,0.728979775556977,0.697799762335288,0.6869919520003064,0.6571571656402425,0.6429859325564494,0.6428638347152656,0.6300759085477644,0.6181782269219473,0.6109056564160106,0.5986327570150245,0.5982685890103978,0.5886600725195117,0.58390457029384,0.5806803862382605,0.5804617650740918,0.5789268473037055,0.5676748052061162,0.5669153198769196,0.563241508512154,0.555632617958636,0.5543542273786519,0.5491444987925252],"twin_dists":[0.07216883956941282,0.09836713967039241,0.1003148629825275,0.10326602822177575,0.1101750760190263,0.11253947717708733,0.11900813521724146,0.12205886405665602,0.12208510499971736,0.12483025738132346,0.12738012250758116,0.12893766685036806,0.13156573545323946,0.13164372737636026,0.13370215941848698,0.13472156910257327,0.13541304525399225,0.13545994265788505,0.13578924557198513,0.13820580617353564,0.1383691021037945,0.13915937992347877,0.14079831622174238,0.14107399363884676,0.1421984686655539],"n_dims_used":45,"mean_confidence":0.9244411892361111},"coverage":{"mean_confidence":0.9244411892361111,"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}}