{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011437","500:5000011092","500:5000010863","500:5000011230","500:5000010688","500:5000010773","500:5000010864","500:5000010120","500:5000011095","500:5000010860","500:5000010595","500:5000010514","500:5000010950","500:5000011035","500:5000011106","500:5000011101","500:5000010781","500:5000011291","500:5000010779","500:5000006194","500:5000010955","500:5000011647","500:5000011484","500:5000010606","500:5000010785"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8488236301356112,0.845405515707634,0.8204982382462893,0.8148592176856678,0.8016222788156678,0.7978375120559761,0.7966390168679092,0.7743694540673658,0.7466284615916754,0.7410466097539075,0.7279733106452271,0.7229017972438482,0.7187544790079202,0.7182993499101651,0.7168202897582733,0.7162126762794102,0.7088790073331217,0.700339729257455,0.7000408055593873,0.6962866532221889,0.693088242271355,0.6927512938880369,0.6871880118007354,0.6852594217402006,0.6838278543635613],"twin_dists":[0.07435898018760417,0.07526870650809113,0.08169580458844605,0.08310747895011673,0.08636756056657995,0.08728692622939195,0.08757694482220842,0.09287727467760007,0.09928181964061257,0.10054864932986682,0.10349145193177654,0.10462466425198061,0.10554816646901134,0.10564934315991799,0.10597791773530288,0.10611280075012199,0.10773641313280591,0.10961741167841747,0.1096830839982607,0.11050691050717254,0.11120744488681508,0.11128117591975424,0.11249670116568279,0.11291730311417894,0.11322926282074375],"n_dims_used":45,"mean_confidence":0.923809560139974},"coverage":{"mean_confidence":0.923809560139974,"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}}