{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004959","470:4700001933","470:4700003276","470:4700003921","470:4700004267","470:4700003917","470:4700004451","470:4700002266","470:4700004786","480:4800005443","466:4660003502","470:4700003417","470:4700005127","470:4700003098","485:4850000743","468:4680001954","470:4700005126","466:4660003288","468:4680001730","470:4700004278","468:4680002177","469:4690002293","493:4930004090","472:4720003209","469:4690003913"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,480,466,470,470,470,485,468,470,466,468,470,468,469,493,472,469],"twin_sims":[0.5059905854015847,0.5027074242981828,0.4794402087113571,0.3788716867035668,0.37825828962747243,0.37187704629686313,0.36086749764876597,0.3589395343647002,0.35707569124703725,0.3504668787120966,0.34969026312718726,0.3366064756149851,0.32173074812141916,0.3194968783532829,0.3114533253700233,0.29065046044891624,0.28715125665477026,0.2763750052918329,0.2739903445954145,0.26308051890205836,0.2590509425131278,0.2523914078126831,0.2523573235322204,0.25017812771038495,0.24309848540202375],"twin_dists":[0.15159609928524373,0.15231868342048738,0.15747902426801752,0.1809462225496528,0.1810972021858367,0.18267501078801784,0.18542915424521775,0.18591580104035038,0.18638753683547657,0.18807055171732184,0.1882694074459885,0.19165538611249228,0.19559289831868037,0.19619283642397115,0.19837287766728082,0.20416615572852476,0.20516438259615316,0.2082853659404142,0.2089859614802242,0.2122401177023185,0.21346329301390934,0.2155113770862728,0.21552194710436498,0.2161996450809235,0.21842777839060204],"n_dims_used":43,"mean_confidence":0.9136068654614825},"coverage":{"mean_confidence":0.9136068654614825,"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}}