{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008475","470:4700007308","470:4700008034","470:4700007312","470:4700007786","470:4700007302","466:4660008168","466:4660008163","489:4890000476","470:4700007233","470:4700008854","470:4700008978","496:4960000907","470:4700007755","470:4700008135","470:4700007594","470:4700008885","470:4700007668","470:4700008032","470:4700008547","466:4660008472","466:4660007869","488:4880005993","472:4720001846","470:4700005151"],"twin_admin_codes":[466,470,470,470,470,470,466,466,489,470,470,470,496,470,470,470,470,470,470,470,466,466,488,472,470],"twin_sims":[0.7225384861266915,0.6667173312173061,0.6117394430016014,0.6103883439728108,0.6039219156371893,0.5919708564768453,0.583750999387387,0.5598600685714195,0.5577956012059173,0.5419380376808457,0.5411754837057595,0.5393150306521721,0.530151175736334,0.5284323072106117,0.5190053009178945,0.5168897829740168,0.5110881466821591,0.501131764211851,0.4992356146427608,0.4947294876364606,0.49062757780281047,0.4832352200715831,0.48204359962650045,0.47127597930098974,0.46971064972071896],"twin_dists":[0.10470567712689147,0.11694317620567678,0.12875911956960642,0.1290484424444602,0.13043309284116422,0.1329927273456826,0.1347544983403165,0.13988735195869956,0.14033209575739197,0.14375687328782483,0.14392199204460523,0.1443250254531242,0.14631421060185454,0.14668810981514832,0.1487435648832488,0.14920601665632138,0.15047664164113325,0.15266592243049962,0.15308419043850097,0.1540799910286608,0.15498874764783643,0.1566322657383287,0.15689791812135503,0.1593080307467189,0.15965990168639585],"n_dims_used":43,"mean_confidence":0.9160061326137808},"coverage":{"mean_confidence":0.9160061326137808,"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}}