{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005821","480:4800004573","480:4800004074","480:4800005260","480:4800005259","487:4870009854","480:4800005078","480:4800004749","480:4800004995","480:4800003924","480:4800004154","480:4800004146","480:4800005081","480:4800004745","480:4800005823","480:4800005679","480:4800005523","487:4870009982","480:4800003906","480:4800006300","480:4800003164","480:4800003071","480:4800005416","480:4800004144","480:4800005351"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480],"twin_sims":[0.3522685661168748,0.30612595714956803,0.24789094719801671,0.2303670997016753,0.1862092514037379,0.17019878562551333,0.16721868474676843,0.15257674671385352,0.14777731819763135,0.13397698720737086,0.1297994043965705,0.12582114764469937,0.12042518669786181,0.11555230033723628,0.10557180787829162,0.10541139686611259,0.10058794059736856,0.09969021654299395,0.09432878893058283,0.09188268004681464,0.09122122774658716,0.08953636145721315,0.08818415363401055,0.08701837339803596,0.0866878457757316],"twin_dists":[0.1876101071198965,0.19983447981711802,0.21691499533676797,0.22254296817469188,0.23812650909095828,0.2444117909369033,0.24562784021011888,0.25184183841902397,0.2539734531378762,0.26040318772083204,0.2624470697126723,0.264440137806275,0.26722139400083744,0.2698160546496989,0.27540520703823684,0.27549832179377054,0.27835122990796457,0.278893947062833,0.2822175205986643,0.2837834955602763,0.2842126021053193,0.28531686622813496,0.28621508356222725,0.2869982861324802,0.28722186058384647],"n_dims_used":43,"mean_confidence":0.9192493350006813},"coverage":{"mean_confidence":0.9192493350006813,"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}}