{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003925","473:4730004008","473:4730003289","473:4730008375","475:4750008029","473:4730003741","475:4750007885","473:4730009313","498:4980000275","475:4750007664","473:4730007684","473:4730002875","473:4730003757","475:4750011714","473:4730004204","499:4990000947","473:4730006316","475:4750011314","475:4750010434","473:4730004583","468:4680004850","500:5000003908","475:4750009927","475:4750007274","499:4990001703"],"twin_admin_codes":[473,473,473,473,475,473,475,473,498,475,473,473,473,475,473,499,473,475,475,473,468,500,475,475,499],"twin_sims":[0.3292106757420343,0.31459563981110766,0.2969852561938972,0.28285251998383976,0.2771777093377512,0.27282640821871557,0.26068712702725166,0.25495041931146,0.23968945067932837,0.23680432666030504,0.21996061497784974,0.2198861544705504,0.2130051322719802,0.21291882436907109,0.2066917375771225,0.2029157249580854,0.19834173952584014,0.19697388309343045,0.1955342333414694,0.19468028022958564,0.19224500423872193,0.18339960934760494,0.1831471523018304,0.18201251498261842,0.18067828480781176],"twin_dists":[0.19360077364159617,0.19751746088416075,0.20237702423812795,0.2064007298628753,0.20805036978055036,0.2093292759317477,0.21296519976908201,0.21472036980451176,0.2195156356580179,0.22044418978132285,0.22601943042187408,0.22604469617375114,0.22840480888852566,0.22843473584111346,0.23061604561260207,0.23196067250436322,0.23361267249228412,0.23411180500224932,0.23463973352918668,0.23495415814925957,0.23585612080955107,0.23920101347937026,0.23929812811792092,0.23973576820653428,0.24025286626594583],"n_dims_used":45,"mean_confidence":0.911318122016059},"coverage":{"mean_confidence":0.911318122016059,"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}}