{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005909","493:4930000444","493:4930000443","480:4800005024","493:4930000924","493:4930000709","493:4930000708","493:4930002179","480:4800005849","493:4930000918","480:4800005782","478:4780001191","480:4800005023","478:4780000978","478:4780000815","493:4930000810","478:4780000268","493:4930003399","480:4800004858","493:4930000817","500:5000001740","469:4690001833","469:4690001923","493:4930002196","475:4750011109"],"twin_admin_codes":[480,493,493,480,493,493,493,493,480,493,480,478,480,478,478,493,478,493,480,493,500,469,469,493,475],"twin_sims":[0.303424142547879,0.2587860942233863,0.1760224493980256,0.1274180343662401,0.12327188329512094,0.11933507960491462,0.09691653153352073,0.0949945827575426,0.09223207775307223,0.08818896437283089,0.07857337644688576,0.07474596571982074,0.06992965978072921,0.06527045255350367,0.0620817475351898,0.06194593576508414,0.061128303070511286,0.05293035043869742,0.047415876244414915,0.04695411801287755,0.044298031896766614,0.044070543702583245,0.0435298923463764,0.043434204678717385,0.0406858629114779],"twin_dists":[0.20058135052481343,0.21354410511268337,0.2420787797979448,0.2636344600551965,0.26574255642016503,0.267794765009826,0.2805953353801361,0.28179683770966607,0.2835578144309397,0.28621186866572335,0.29293664120515084,0.29579809268851703,0.2995720746869815,0.30342948849961576,0.3062011460827546,0.3063217619099099,0.30705253003172445,0.31486345849459,0.320703117101114,0.3212174100895226,0.3242607319319804,0.3245284428335044,0.3251693761065166,0.3252835082548283,0.3286555746219722],"n_dims_used":43,"mean_confidence":0.9236245266226835},"coverage":{"mean_confidence":0.9236245266226835,"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}}