{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005340","480:4800005422","480:4800005802","480:4800005803","480:4800002803","480:4800003842","480:4800004828","480:4800003902","480:4800003917","480:4800004483","480:4800003757","480:4800004058","480:4800004987","480:4800004743","480:4800005742","487:4870009579","480:4800005418","480:4800005584","487:4870000900","480:4800006198","480:4800005335","480:4800004147","480:4800005252","480:4800005737","480:4800003995"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,480,480,480],"twin_sims":[0.3017515213160916,0.2984986868718485,0.2413969866615288,0.20243410517875796,0.14782892749004917,0.13601034931927775,0.12977890897382577,0.1015256288683193,0.09398309225930886,0.08423340633023929,0.06665612785989279,0.04762425750828993,0.04698792658143789,0.043062082955720137,0.04141403149319503,0.03714848142500348,0.033916038823679925,0.03319531445611455,0.0330051703966416,0.03257577505837785,0.03232220743647393,0.0310037059085386,0.03030040806385735,0.030209539041812034,0.026762044502749053],"twin_dists":[0.20104565410579803,0.20195292725544145,0.21896949893098727,0.23213340584803613,0.25395026192318304,0.25942566503200776,0.2624572185440802,0.2777883833940109,0.28243687327383576,0.2889036695902551,0.3022594418143464,0.32047239825079926,0.32117961190345684,0.3257293783373623,0.32774389932862885,0.33329105357413247,0.3378667878138366,0.33893740583330917,0.3392231635285823,0.3398736852856848,0.3402612795960673,0.342319611952422,0.3434483656930296,0.34359583865749965,0.34949370020944814],"n_dims_used":43,"mean_confidence":0.9196324902911519},"coverage":{"mean_confidence":0.9196324902911519,"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}}