{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003269","488:4880002834","488:4880003221","488:4880004266","488:4880003231","488:4880003252","488:4880004104","488:4880003586","488:4880003746","470:4700002484","496:4960010512","481:4810001941","488:4880003520","470:4700004651","488:4880003322","481:4810001682","488:4880003097","488:4880002021","488:4880002668","488:4880001259","488:4880002914","481:4810001278","488:4880003493","488:4880001221","488:4880002954"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,496,481,488,470,488,481,488,488,488,488,488,481,488,488,488],"twin_sims":[0.38984644749751984,0.2276351333960795,0.2158430896455282,0.16679464004987488,0.1546423925687337,0.1535209351519937,0.13892705277663514,0.1378689458588554,0.1281362456693094,0.12722524397871973,0.12189380972438169,0.11849957900994869,0.1180635279634025,0.11388551422638021,0.11232614453215661,0.11147662011227058,0.1083680604524226,0.10596422660481919,0.10449651584865821,0.1035136234136903,0.10290441934890635,0.09937626022135987,0.09843061516292972,0.09774570411172073,0.09766545172800865],"twin_dists":[0.17826448759601674,0.22344536400674317,0.2274252889515187,0.24580213889655278,0.25093955572386006,0.25142830888835865,0.258042420831871,0.25854169431118096,0.2632745928729228,0.2637313210621133,0.26645516648447487,0.2682369363764381,0.2684686557643948,0.2707228374047138,0.27158048012738706,0.272051582321553,0.27379943871534623,0.27517788021628187,0.2760315059495273,0.27660839217295324,0.276968097147559,0.2790846518538265,0.279661927039727,0.28008275739810534,0.280132218248751],"n_dims_used":45,"mean_confidence":0.9221452501085069},"coverage":{"mean_confidence":0.9221452501085069,"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}}