{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002435","498:4980002992","498:4980002429","498:4980002993","498:4980001652","498:4980002512","498:4980002921","498:4980003114","498:4980002730","498:4980002800","498:4980002014","498:4980003405","498:4980002724","498:4980002731","498:4980001744","498:4980001649","498:4980002737","498:4980002655","498:4980002670","498:4980001924","498:4980002507","498:4980002977","498:4980002718","498:4980002660","498:4980002511"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9484472782826573,0.838354667854884,0.8194696825034622,0.7845511284348387,0.7760262153847577,0.7697729890533657,0.7543839461023586,0.7510486568679268,0.74078636545513,0.7389597867336473,0.7301179120522255,0.7264632599199154,0.7252491056434494,0.7197706322016939,0.7191860108650863,0.7110081056569811,0.6873963676701345,0.6860913767405539,0.6759066512338912,0.6646158640392237,0.6613892850211346,0.6564531511374587,0.6536904458056838,0.6524811284599765,0.6509370671780514],"twin_dists":[0.042255767857871454,0.07712271116564616,0.08195437791755723,0.09047387816829086,0.09248832258412147,0.09395225384262504,0.09751037192502399,0.09827386106604054,0.10060755488121834,0.10102060987943177,0.10301089494481463,0.10382933135871057,0.10410071510413783,0.10532215314707898,0.10545220510200541,0.10726586196662083,0.11245123796548032,0.11273591138330774,0.11495180561013159,0.1173976365184768,0.11809479046469488,0.11915995878720019,0.11975545612321127,0.1200159817287913,0.12034850216632971],"n_dims_used":45,"mean_confidence":0.9330252753363715},"coverage":{"mean_confidence":0.9330252753363715,"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}}