{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007425","470:4700007906","470:4700007901","479:4790003742","479:4790002467","470:4700007515","479:4790003746","470:4700007908","479:4790002628","479:4790001268","479:4790003051","472:4720000049","470:4700007530","479:4790002545","470:4700008968","479:4790001180","479:4790003558","479:4790003218","470:4700005606","479:4790002385","470:4700008437","470:4700007607","479:4790001876","470:4700008524","472:4720001174"],"twin_admin_codes":[470,470,470,479,479,470,479,470,479,479,479,472,470,479,470,479,479,479,470,479,470,470,479,470,472],"twin_sims":[0.8270434340178417,0.7914781208760222,0.755332790609532,0.6785121402804507,0.6754628781115112,0.6678537219730725,0.6671598526719897,0.6570448382889602,0.6540560812238116,0.6531259224156509,0.6292006623648142,0.627420627209727,0.6194144720939819,0.6010971688238645,0.5970334388162349,0.5862157391827874,0.5847301413643926,0.582313572583913,0.569070409361586,0.568987966926359,0.5664462360409023,0.5597708008408296,0.5590337737454372,0.5526340500614381,0.5522441658502085],"twin_dists":[0.08003853191276197,0.08881991564879861,0.09729269543399283,0.11438586729306167,0.11504813678230336,0.11669728345343633,0.11684743494965416,0.11903236113455554,0.11967666995922616,0.1198770829276846,0.12501794716025574,0.125399599021574,0.12711530010432168,0.1310379745355449,0.13190826268841988,0.1342260713656542,0.1345445575069306,0.1350627470998344,0.13790580541676067,0.1379235250003314,0.13846997217118076,0.1399065779626107,0.14006533116999015,0.1414450931942432,0.14152922920381364],"n_dims_used":43,"mean_confidence":0.9151045333507449},"coverage":{"mean_confidence":0.9151045333507449,"n_dims_used":43,"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}}