{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003159","480:4800003507","480:4800003034","480:4800003555","480:4800003026","480:4800002708","480:4800003387","480:4800002946","480:4800003031","480:4800002991","480:4800003147","480:4800003278","480:4800003380","480:4800002611","480:4800002904","480:4800003038","480:4800002711","480:4800002944","480:4800003248","480:4800003704","480:4800003152","480:4800003251","480:4800002989","480:4800003039","480:4800003192"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5563046778286255,0.5153472602772007,0.4541215048987121,0.4253426268667265,0.42029924493631937,0.3787508349789626,0.3588560679812913,0.3150371179516951,0.31129244011010354,0.2855060962168428,0.27731811504419746,0.2690066400165293,0.2614095088205916,0.2535410889990588,0.2480213105300749,0.23843395556501368,0.2317284640842238,0.22741506066439907,0.20933054460705688,0.2064210995563158,0.20575908435072449,0.19395631956976722,0.19240934745681376,0.18873479203279672,0.18492333044288947],"twin_dists":[0.14065342854202187,0.1495435004462888,0.163186710311925,0.16981904985525564,0.17099970950449145,0.18097595922845866,0.18593689934449187,0.1973976694204514,0.1984168068166214,0.2056362187591962,0.2080093079275901,0.2104623352353282,0.21274591479766622,0.2151553754989593,0.2168741088623515,0.21991880695920007,0.22209593055602547,0.22351836728517455,0.22968630595772674,0.23071185722321472,0.23094658696953493,0.2352214706945707,0.23579500297292147,0.23717033444738694,0.2386168633478062],"n_dims_used":43,"mean_confidence":0.9126109633334848},"coverage":{"mean_confidence":0.9126109633334848,"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}}