{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002838","495:4950002346","495:4950002345","495:4950002299","495:4950002215","495:4950002705","495:4950002390","495:4950002394","495:4950002646","495:4950002446","495:4950003031","495:4950003225","495:4950002637","495:4950002332","495:4950002209","495:4950002597","495:4950002450","495:4950003918","495:4950002248","495:4950002451","495:4950002538","495:4950002447","495:4950003505","495:4950003224","495:4950002355"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8624016119940049,0.812825255061597,0.6886688383883247,0.6604104635827768,0.6408456203146927,0.6070053543108451,0.5622112386136964,0.5197424697711436,0.48241468613857524,0.47883332526526484,0.4579226037548775,0.42519713843247814,0.4191846747880891,0.4170181315136734,0.40729297810724396,0.40727426815359946,0.3701543082001538,0.36282681081347523,0.361503548224477,0.35647160043294623,0.3548630969090015,0.3469105615023188,0.345113639386754,0.34472414145485075,0.3305705115479801],"twin_dists":[0.07066752620345694,0.08361317696283044,0.11217348478750679,0.11830613761365293,0.12251876092562486,0.1297728424315829,0.13938111949324575,0.14858252568176084,0.15681516835233317,0.15761463182119295,0.1623228574789134,0.16985302659383622,0.17126143459967066,0.1717710343113547,0.17407275784330611,0.17407720914565022,0.1831032511258939,0.1849359493435551,0.18526889657928874,0.1865407026998195,0.1869491890932551,0.18898306864696576,0.18944601655189225,0.18954653256119436,0.1932413048971766],"n_dims_used":45,"mean_confidence":0.9097201877170139},"coverage":{"mean_confidence":0.9097201877170139,"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}}