{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005139","473:4730005044","473:4730005427","473:4730006424","473:4730004855","473:4730005530","473:4730005236","473:4730004949","473:4730005970","473:4730007222","473:4730005969","473:4730006768","473:4730006650","473:4730006762","473:4730006309","473:4730005534","473:4730005218","473:4730005422","473:4730004743","473:4730005120","473:4730005431","473:4730005137","473:4730005321","473:4730005138","473:4730004643"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9622732453327908,0.9398052753518028,0.937980409092565,0.9367074136357049,0.9353852853287629,0.9192580517515472,0.9018389928595332,0.8934077100861523,0.8873430171663378,0.8825461908622492,0.8716420965380741,0.8626013050805564,0.8622146165167571,0.8473346981261227,0.8370008177324451,0.82995350265689,0.8292383276487387,0.8246796736938538,0.8227111132006752,0.8194497177129928,0.8152561097525782,0.8124679231803749,0.812450293416321,0.8112281787225003,0.8075624531859239],"twin_dists":[0.03601849682605755,0.04576397282970854,0.046474824853995934,0.04696513738352419,0.04746970774617966,0.05329236225484044,0.059037712120593416,0.061662962302592425,0.06349883789074816,0.06492273521197738,0.06807613275942995,0.07061224201896056,0.07071926751982006,0.07475616671787423,0.07747538014985218,0.07929485745987498,0.07947802440900327,0.08063945348694693,0.08113781274457722,0.08195939209160773,0.08300858946043922,0.08370183392330652,0.08370620658988456,0.08400900058337242,0.0849134624959083],"n_dims_used":44,"mean_confidence":0.9131679534912109},"coverage":{"mean_confidence":0.9131679534912109,"n_dims_used":44,"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}}