{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004487","476:4760004341","476:4760004340","476:4760003970","476:4760003921","476:4760004476","476:4760004460","476:4760003749","476:4760004115","476:4760004471","476:4760004386","476:4760004242","476:4760004455","476:4760004054","476:4760004236","476:4760004214","476:4760004325","476:4760004432","476:4760004388","476:4760003985","476:4760004209","476:4760003531","476:4760004144","476:4760004465","476:4760004099"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.48672094888123596,0.4242519028349524,0.42288499922636585,0.3991340620705447,0.3682300350002897,0.3592269799652205,0.28496149541521126,0.27725084246966536,0.26003418488898405,0.24597113196428103,0.24190480627731725,0.2332252991646834,0.22989403599517902,0.22541458092017364,0.2133295815455711,0.21224452490989046,0.21096987654194507,0.2053052645065061,0.20512757328823208,0.2047264593480456,0.20323016973232702,0.20036342474549318,0.19063341716755275,0.18661974735724257,0.18309091597996446],"twin_dists":[0.1558563459192842,0.17007389065084766,0.1703936451342995,0.17602261820182552,0.18358276212561261,0.1858431608833147,0.2057927713376745,0.2080289803063523,0.213163734381257,0.21751872164347896,0.21880756199845539,0.22160639790720116,0.2226987179193176,0.22418413127583411,0.22829238061578014,0.2286688299207662,0.22911272533958651,0.23110779565474357,0.23117098263758137,0.23131375658219117,0.2318480484457685,0.23287929274441221,0.2364573952716476,0.2379704778286681,0.23931977384466357],"n_dims_used":45,"mean_confidence":0.9101632012261285},"coverage":{"mean_confidence":0.9101632012261285,"n_dims_used":45,"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}}