{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004802","493:4930006539","493:4930004667","493:4930006202","493:4930006543","493:4930006332","493:4930005325","493:4930006059","493:4930005313","493:4930006333","493:4930004808","493:4930005536","493:4930006198","493:4930005730","493:4930004662","493:4930005894","493:4930006400","493:4930004807","493:4930005810","480:4800005640","493:4930004379","493:4930005816","493:4930006325","493:4930005549","493:4930005316"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493],"twin_sims":[0.862911228656739,0.8325522998026634,0.8125224971268138,0.8098861836776546,0.7896347340461172,0.7491886663308754,0.6911396969147313,0.6706190013456372,0.6683214256842994,0.6634911005761095,0.6433287966078586,0.6049983563226927,0.5901132958337804,0.586271931953618,0.5852452577574613,0.5757307848390881,0.5743085724256394,0.5435932857807232,0.5335689949322855,0.5159412790355419,0.5141433037147092,0.5102566328230373,0.49277522340838503,0.490198339557119,0.4641527187160827],"twin_dists":[0.07052638055085035,0.07862701355310939,0.08368829723623696,0.0843407670750072,0.0892616310805313,0.09869853275764376,0.11163364700255352,0.1160985098282764,0.11659605262428296,0.11764074334194247,0.12198517309855904,0.13020259526642938,0.13339073862672193,0.1342140256540971,0.13443411951545567,0.13647517577789092,0.13678052051760156,0.14339860228734536,0.14557150272531177,0.1494135077472436,0.14980708273274582,0.15065904913095948,0.15451267096995527,0.15508397257083123,0.16091251341356613],"n_dims_used":45,"mean_confidence":0.9278572930230035},"coverage":{"mean_confidence":0.9278572930230035,"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}}