{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002905","473:4730003964","473:4730003027","500:5000001677","473:4730002886","467:4670003387","473:4730003455","473:4730002891","473:4730002767","489:4890002123","473:4730002955","473:4730003307","473:4730002638","473:4730003239","473:4730003681","478:4780006535","500:5000002761","485:4850004549","473:4730003164","489:4890002046","473:4730002973","467:4670001002","473:4730002901","473:4730002834","467:4670001212"],"twin_admin_codes":[473,473,473,500,473,467,473,473,473,489,473,473,473,473,473,478,500,485,473,489,473,467,473,473,467],"twin_sims":[0.3367008661583005,0.3364309253393379,0.32400871628954925,0.2847633476465554,0.24249800586072975,0.24192823494293952,0.23932884899552748,0.23820754630651816,0.22663770800086436,0.2151606221909557,0.2075043617952123,0.20655937374911942,0.20504518187795862,0.1938133190343624,0.18387545290583765,0.1787440029447879,0.17852697195049352,0.17757439318978674,0.17611490112783668,0.1691388936296436,0.1683004399710983,0.15993328895182438,0.1598508322036075,0.15729369384470593,0.15538997953404432],"twin_dists":[0.19163070869216317,0.19170129185088564,0.19498351045727588,0.20584977614374617,0.21861867709365163,0.21880009622510715,0.21963129309429677,0.2199916596755331,0.22377660867506816,0.22766004464960704,0.23032887303553262,0.2306628945084474,0.23120029372760484,0.235274353658915,0.2390182229720246,0.2410073444297979,0.2410923593002626,0.2414663715247877,0.24204219027494495,0.24484251978747118,0.24518463453057088,0.24866799812039272,0.24870297624857138,0.24979429424697244,0.25061518259868826],"n_dims_used":45,"mean_confidence":0.9192202250162761},"coverage":{"mean_confidence":0.9192202250162761,"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}}