{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000647","487:4870000716","487:4870000278","487:4870000448","487:4870001432","487:4870000279","487:4870000116","487:4870000638","487:4870000332","487:4870000226","487:4870000388","487:4870000384","487:4870000224","487:4870000562","487:4870000717","487:4870000330","487:4870000906","487:4870000223","487:4870001550","487:4870001527","487:4870000089","487:4870001157","487:4870001165","496:4960006383","487:4870001453"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487],"twin_sims":[0.5647690466420899,0.5535408875990873,0.4773512604961047,0.34205125713724505,0.27249435998117205,0.23962000707337558,0.2341874169690168,0.22721467051336044,0.22009935456443036,0.20876561047948078,0.19083957989809955,0.17421098472281588,0.16852844906805112,0.1572114001008303,0.1548733089160602,0.15277724509837784,0.14503260676200283,0.13885803294946916,0.1381247447668851,0.12896814899479228,0.12524358599642504,0.11190107043297143,0.11020533470056244,0.10722129846422374,0.10140994878873964],"twin_dists":[0.13883071184297452,0.14124943589629563,0.15794603038186378,0.19023794644741593,0.20942738183800416,0.2195378998261731,0.22129283036528344,0.22358488210584096,0.22597236893174386,0.22988467641121801,0.23638027971303116,0.24279848063192294,0.245091478739736,0.24982962912566528,0.2508392403599872,0.25175386874096783,0.255215540933361,0.25807490144358386,0.25842073247776803,0.2628596617785483,0.2647334451443505,0.2718158591828841,0.27276177700554044,0.2744540392444823,0.27785759994230735],"n_dims_used":43,"mean_confidence":0.9032874883607377},"coverage":{"mean_confidence":0.9032874883607377,"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}}