{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006715","473:4730007269","473:4730006717","473:4730006827","473:4730007383","473:4730006699","473:4730007058","500:5000009374","473:4730006829","500:5000008195","473:4730007039","473:4730006927","473:4730007385","500:5000007558","473:4730007036","498:4980000137","484:4840006107","484:4840000120","473:4730006605","473:4730006585","473:4730006924","500:5000010145","500:5000009593","498:4980000002","498:4980000450"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,473,473,473,500,473,498,484,484,473,473,473,500,500,498,498],"twin_sims":[0.8042265298025545,0.7859150485400036,0.7817455640668771,0.7288749313564458,0.721830346295762,0.6696848109355144,0.6454967192055089,0.6367048605440506,0.6234973997113228,0.6183530775227726,0.6164896209828685,0.6148460587836393,0.6041253555690652,0.6032468863008144,0.6027281054735683,0.5951048204186632,0.5922993697097932,0.5868406363785715,0.5801673336638197,0.5733413099615284,0.5717702233363406,0.5541408976863014,0.5448236367756512,0.5413258642033795,0.5314539721237804],"twin_dists":[0.0857317803047422,0.09014946815363724,0.09113931519044424,0.10328951919393531,0.10486351862209295,0.11630086064354392,0.12151910310015188,0.12340797315622745,0.12624049815453348,0.12734266818938586,0.12774181402633708,0.12809382530418653,0.1303895301498608,0.13057763815297563,0.13068872683718652,0.132321354176951,0.13292234450378762,0.13409211995288217,0.1355231047133801,0.1369882311982562,0.13732568355121422,0.14112000630863317,0.14313242564032735,0.14388942617057196,0.14603098959423041],"n_dims_used":45,"mean_confidence":0.9273047553168403},"coverage":{"mean_confidence":0.9273047553168403,"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}}