{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003221","485:4850004999","485:4850005066","493:4930000298","478:4780005889","480:4800004942","485:4850004669","485:4850005774","481:4810002964","481:4810003169","485:4850004800","485:4850005134","485:4850005264","479:4790004131","466:4660009053","485:4850005473","480:4800004096","478:4780003906","481:4810005447","479:4790004133","474:4740001678","485:4850004735","481:4810003323","488:4880002951","494:4940002274"],"twin_admin_codes":[481,485,485,493,478,480,485,485,481,481,485,485,485,479,466,485,480,478,481,479,474,485,481,488,494],"twin_sims":[0.0630969943638496,0.04649602480478897,0.040937710969858175,0.035283777900227284,0.03262516748235011,0.025339457975420997,0.02413387926786387,0.023315764305252392,0.019165468850507274,0.016959451041984968,0.01611646790939423,0.014010837086836817,0.012038845791504443,0.011701926718648828,0.009884692488601547,0.009501350556238823,0.0094584212973009,0.009128555617824215,0.008332195753380584,0.00740977392369142,0.007109547461657751,0.007019676915303157,0.006857239520027085,0.006795837620531962,0.006413841683020387],"twin_dists":[0.3053062831319899,0.32173181886145263,0.3283387123956602,0.33588726200340785,0.33979848582178496,0.3521200104049485,0.3544473751107065,0.35608475098363807,0.36525199970008665,0.3708561387532612,0.3731677872998879,0.37944356437012905,0.38612786821934497,0.3873658401757874,0.3946461463037832,0.3963330736533732,0.39652575197090223,0.39803289926119406,0.4018824627362837,0.406776985076352,0.4084884704856138,0.40901342760606163,0.4099777923361417,0.4103476849626507,0.41271884199407016],"n_dims_used":45,"mean_confidence":0.9028937445746528},"coverage":{"mean_confidence":0.9028937445746528,"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}}