{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005575","493:4930006289","493:4930005979","493:4930005925","493:4930006427","493:4930006353","493:4930004957","493:4930006135","493:4930006136","493:4930005763","493:4930005327","493:4930005746","493:4930005924","493:4930005679","493:4930005550","493:4930006061","493:4930005089","493:4930006704","493:4930006352","493:4930006485","488:4880002585","493:4930005085","493:4930004530","493:4930006703","493:4930004956"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493],"twin_sims":[0.2716005547761563,0.24938136922734036,0.22186733743051232,0.18358645370795768,0.17963156925727353,0.17931660401498717,0.17813018562224758,0.16726480011244196,0.14990135902314383,0.14531353902148014,0.14258359788490074,0.13941450925740695,0.13866361229612012,0.13359974580467068,0.12336870808636007,0.11406083610342041,0.11101513182291611,0.10920031074982088,0.10828693093328065,0.10294658699282265,0.1017202649487486,0.09997369584998515,0.09836896050213283,0.09241618342348108,0.09204644821489727],"twin_dists":[0.209691828883438,0.21644836628784858,0.22537438682889543,0.23912919927879103,0.24066042917930178,0.2407833974471431,0.2412479773742997,0.24560890422867904,0.2530238885617842,0.25508761307973743,0.25633860254194313,0.2578133669751935,0.25816646032825874,0.2605857665676539,0.2656927162695706,0.27062697832736765,0.27230866254861,0.27332772367427566,0.2738455724667514,0.27694314580890494,0.27767206289744284,0.2787221584186511,0.27969971528896315,0.2834391695454981,0.28367763098463783],"n_dims_used":45,"mean_confidence":0.9278981526692708},"coverage":{"mean_confidence":0.9278981526692708,"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}}