{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003770","470:4700003601","470:4700003766","470:4700004112","470:4700004637","470:4700003940","470:4700003771","470:4700003947","470:4700004113","470:4700003263","470:4700003779","470:4700003769","470:4700003950","470:4700004461","488:4880005641","470:4700004286","470:4700003765","470:4700003778","470:4700003939","470:4700003435","488:4880005455","470:4700001470","470:4700002723","488:4880005548","470:4700003777"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,470,470,488,470],"twin_sims":[0.8101619915828637,0.6948166457132037,0.6941869002645863,0.687618359582303,0.6044990964473833,0.6044794710540323,0.5949633162809337,0.5907577434226209,0.5589365520319365,0.5338759752912022,0.5332742042763663,0.5277033834599908,0.5058975325749914,0.4997782783047414,0.496015673484746,0.4936723891419322,0.48191985226128636,0.4738143176651524,0.4665687525791277,0.4579905972806859,0.4413075281589493,0.44094337442261167,0.4243338273345796,0.42345980678402995,0.4224333840062069],"twin_dists":[0.08427264398265073,0.11082902931189713,0.110966945655815,0.11240279432085476,0.1303095011286012,0.13031370349941201,0.13235166483229385,0.1332526486868927,0.14008627458812334,0.1455048426382638,0.14563552321121417,0.14684674899319966,0.15161656172560292,0.15296444016912872,0.1537954960650498,0.15431397379522502,0.15692551739841215,0.15873826728852844,0.1603673729669912,0.16230742868800968,0.16611889263993596,0.16620269221509235,0.1700547400428157,0.17025913006014495,0.17049938478212026],"n_dims_used":43,"mean_confidence":0.9114272539005723},"coverage":{"mean_confidence":0.9114272539005723,"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}}