{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003147","480:4800002946","480:4800002904","480:4800002989","480:4800002711","480:4800003074","480:4800003248","480:4800003387","480:4800003159","480:4800003380","480:4800003192","480:4800003555","480:4800003244","480:4800003569","480:4800002991","480:4800003507","480:4800003513","480:4800003278","480:4800003208","480:4800002992","480:4800003026","480:4800003152","480:4800003034","480:4800004991","480:4800003039"],"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":[0.729144578454229,0.5113309478794197,0.5004642627260109,0.47349923019493273,0.3838034073872225,0.3787508349789626,0.37285821286789234,0.3516097787854166,0.33852814529721414,0.3239293304174344,0.32274575642602427,0.30480079915732683,0.2984925888054243,0.2835951699625344,0.2835937920143567,0.2827978951214234,0.27580712835132176,0.2671308841667987,0.26519475045956775,0.25254109311362755,0.245133247182432,0.2442318068666579,0.2429942414721449,0.22862732910196482,0.2260612869017858],"twin_dists":[0.10322909917004813,0.15042339314754322,0.15281311503093498,0.15880893756499423,0.17973660751689988,0.18097595922845866,0.18243154994296035,0.18777832593083865,0.19115371978005682,0.1950047070442529,0.1953210733439388,0.2002003180645656,0.20195463353373905,0.20618633385797092,0.2061867313445843,0.2064165129553826,0.2084518671588993,0.21102238642492344,0.2116030331075155,0.2154649683127381,0.21778316219495886,0.21806831239447202,0.21846089673022306,0.22311680828144936,0.22396847883058774],"n_dims_used":43,"mean_confidence":0.9131266571754633},"coverage":{"mean_confidence":0.9131266571754633,"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}}