{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011451","496:4960012117","496:4960011539","496:4960010896","496:4960011279","488:4880003373","488:4880004115","496:4960011540","496:4960011973","481:4810002376","496:4960010593","496:4960011361","496:4960010506","488:4880003432","496:4960004581","481:4810002377","496:4960011363","488:4880003566","481:4810002381","496:4960010671","481:4810002742","496:4960010672","496:4960010744","496:4960011360","496:4960011128"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,481,496,496,496,488,496,481,496,488,481,496,481,496,496,496,496],"twin_sims":[0.4688143953347666,0.42848466091892357,0.3831686970206683,0.3803834695835955,0.35467759442987756,0.33643218849849826,0.33171731417224043,0.31873982073274537,0.31410933744231945,0.30710662250220516,0.29864656190584793,0.2827688536073727,0.26588372762701273,0.25425147383417585,0.2539170478958539,0.2507509350532916,0.2482320739169828,0.23803775560203336,0.23425143179118527,0.2253440472750034,0.22496641859961652,0.22198673621817264,0.2216769518995652,0.2192134393837292,0.21623207426269594],"twin_dists":[0.15986154936339958,0.16908644145313592,0.17989186399800702,0.18057462179455158,0.1869963597297789,0.19170096149322852,0.19293878067748202,0.19639668906467073,0.19764952553931703,0.1995643348418344,0.20191155712354117,0.20642490484589598,0.21139610734223,0.21493591585820654,0.21503918168760178,0.21602114658300503,0.2168080352797454,0.22004632359176726,0.22127199704795322,0.2242076764711821,0.2243338179982218,0.22533411775442813,0.2254386272254177,0.22627322046188958,0.22729170947565455],"n_dims_used":45,"mean_confidence":0.920277828640408},"coverage":{"mean_confidence":0.920277828640408,"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}}