{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003351","473:4730003358","473:4730004011","473:4730003505","473:4730003581","473:4730003820","473:4730003161","473:4730003499","473:4730003661","473:4730007795","473:4730003022","473:4730003160","473:4730003086","473:4730003227","473:4730003432","473:4730003087","473:4730007686","473:4730003090","473:4730003082","473:4730007912","475:4750007884","473:4730003359","473:4730009028","473:4730003589","473:4730003079"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8472652485127677,0.8054148936951355,0.7284660020362398,0.6999148489154643,0.6924152930551424,0.6657172264217337,0.6326885748711519,0.6062415491145021,0.5902269880257465,0.5873678277355056,0.5533634647434283,0.5129046348300839,0.5048778399929739,0.5019885685217962,0.5008944144557226,0.4970425229684883,0.49270056950692415,0.4828396413559908,0.4798031713802338,0.47930926956946507,0.4707581553780205,0.4632494458041135,0.45815013975284674,0.45700241083000015,0.4528199242623774],"twin_dists":[0.07477465853532626,0.08544077967796501,0.10338112352171026,0.10971075278162508,0.11135468668038633,0.11715949836607042,0.12426986017736126,0.1299363936422568,0.13336637650643726,0.1339791194007342,0.14128771234172546,0.15007842467485144,0.15184085935128513,0.15247706546652606,0.15271825485820525,0.15356851642127142,0.1545292094995608,0.1567204307777892,0.1573979468417282,0.1575082778458329,0.15942438893708788,0.16111657609922067,0.16227122924816956,0.16253174485481678,0.1634831189079342],"n_dims_used":44,"mean_confidence":0.9102294228293679},"coverage":{"mean_confidence":0.9102294228293679,"n_dims_used":44,"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}}