{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006597","473:4730006705","500:5000007423","473:4730006936","473:4730007050","473:4730006479","473:4730007044","473:4730006819","500:5000007558","500:5000006903","500:5000006350","500:5000007291","473:4730007049","500:5000009913","473:4730007279","500:5000007426","473:4730006816","500:5000006621","500:5000007166","473:4730006480","500:5000006620","500:5000007293","473:4730006704","500:5000006234","473:4730006488"],"twin_admin_codes":[473,473,500,473,473,473,473,473,500,500,500,500,473,500,473,500,473,500,500,473,500,500,473,500,473],"twin_sims":[0.8140245494807589,0.7304981024078062,0.5711776468508863,0.5481964624130694,0.5398197052999983,0.49394916092797336,0.48943126704465684,0.4853037191357508,0.4838838030928174,0.4737582309902905,0.4626497988852385,0.4451530460518859,0.44488806649076745,0.43118857266461474,0.42833965868359525,0.4210980074772234,0.4039610536176777,0.4036622396650993,0.3918346978525543,0.39134760933542145,0.3899331173506603,0.3886550040974206,0.3856170924964314,0.38433563981298513,0.38354114652476634],"twin_dists":[0.08331521838211176,0.10292561647880528,0.1374529877402117,0.14240327983627535,0.14421567100428778,0.15425269786154003,0.1552542068760714,0.1561716121501533,0.15648776084524085,0.15875084570787096,0.16125212211469273,0.16523558298305183,0.1652963540101182,0.16845774995954588,0.16912020192173832,0.17081232353631237,0.17486689968278882,0.1749382627527795,0.17778249235988106,0.1779004672832903,0.17824345297513625,0.17855387179885843,0.17929363621797115,0.1796065127263728,0.17980074423825834],"n_dims_used":45,"mean_confidence":0.9265285915798611},"coverage":{"mean_confidence":0.9265285915798611,"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}}