{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008978","466:4660008168","466:4660007869","470:4700008753","466:4660008475","470:4700008834","470:4700008551","470:4700008686","470:4700008939","466:4660008163","470:4700008955","470:4700008034","470:4700008827","466:4660008318","470:4700008926","470:4700007210","470:4700008558","488:4880005990","466:4660008162","470:4700008897","466:4660008164","470:4700008923","470:4700007396","470:4700007312","470:4700008795"],"twin_admin_codes":[470,466,466,470,466,470,470,470,470,466,470,470,470,466,470,470,470,488,466,470,466,470,470,470,470],"twin_sims":[0.964958963868523,0.7578213674329146,0.7542698467090897,0.6590535325677397,0.6448767794520869,0.64280825140413,0.6256840426839627,0.6245105886353335,0.6231485205758864,0.6187244491111299,0.6124209997735162,0.6108001893233536,0.6087402756888738,0.5905058856821807,0.5890091555277299,0.588470775790637,0.5742616433816103,0.5638149245518735,0.5634113349102767,0.5548781835623634,0.5516110002250252,0.5479470777291255,0.5411754837057595,0.5386566252589801,0.5375566560844149],"twin_dists":[0.034688745236813485,0.09672076383413815,0.09753653340847634,0.11859902019626717,0.12165240277312583,0.12209705059949529,0.1257718589191264,0.12602336516853269,0.12631526039312324,0.1272631161736946,0.1286131677069485,0.12896025133427025,0.12940134714276952,0.13330661495424734,0.13362734829442366,0.13374272818049127,0.13679059729340642,0.13903598934531997,0.13912283413650076,0.14096099397602885,0.14166588473337957,0.14245716607739803,0.14392199204460523,0.14446772003920644,0.14470618847181815],"n_dims_used":43,"mean_confidence":0.9196963642918786},"coverage":{"mean_confidence":0.9196963642918786,"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}}