{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005116","473:4730005969","473:4730005426","473:4730004641","473:4730005633","473:4730004739","473:4730005215","473:4730005021","473:4730004740","473:4730006768","473:4730005117","473:4730005017","473:4730006309","473:4730005309","473:4730004926","473:4730006424","473:4730004831","473:4730005431","473:4730007105","473:4730004640","473:4730005022","473:4730006521","473:4730005422","473:4730005018","473:4730004923"],"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":[0.9915535817883157,0.9720831455407891,0.9684466999312047,0.9577103222107617,0.9503119155994373,0.9452307767415858,0.941891333296281,0.933937837811351,0.9282381386192383,0.9271917249180738,0.9247770872518395,0.9123102031063662,0.9116135444563229,0.9080815512423178,0.9066161073325524,0.9017782456056469,0.9015338663973949,0.8966632601496262,0.8961117911209631,0.8960937255445955,0.8960311389628048,0.884718567301859,0.8833832934976675,0.8759863321327906,0.8740038844672137],"twin_dists":[0.016915912755480086,0.03090572803012426,0.0328876624364468,0.03817953169843397,0.04146435620303845,0.043590712403018296,0.04493933835798934,0.04801682961380737,0.050121108639090334,0.05049927304073357,0.05136287457160579,0.055641847494204415,0.05587294145380072,0.057032822234547254,0.05750849744279767,0.059056954539801025,0.059134314394371834,0.06065983771076489,0.06083066635349602,0.060836256190864225,0.060855618585585365,0.06428083598671658,0.0646759537917274,0.06683295959536022,0.06740234617080175],"n_dims_used":44,"mean_confidence":0.9143942919644442},"coverage":{"mean_confidence":0.9143942919644442,"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}}