{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010214","466:4660002824","466:4660005156","488:4880003533","470:4700006498","466:4660003116","488:4880003474","496:4960008814","496:4960008823","466:4660005055","466:4660005279","496:4960009421","466:4660003106","496:4960009874","466:4660002442","470:4700004186","488:4880003797","466:4660005280","496:4960010583","469:4690003865","466:4660005067","488:4880003215","496:4960009326","472:4720004745","496:4960010470"],"twin_admin_codes":[496,466,466,488,470,466,488,496,496,466,466,496,466,496,466,470,488,466,496,469,466,488,496,472,496],"twin_sims":[0.4409891967815522,0.4403467066717239,0.4314759573893237,0.4262387488858859,0.4216139768665015,0.40555700485249574,0.4009903687807218,0.3829145656259892,0.37130695456812446,0.347581654256508,0.33761957025365213,0.3333638547369148,0.3266796500839984,0.32597863927265786,0.3231580229187761,0.3111194754987517,0.3096917080042456,0.3082744416104867,0.30081738660405805,0.29874891385990054,0.29655109599947704,0.29564047111564407,0.2951921405386041,0.2950773862776398,0.28526963884324197],"twin_dists":[0.16619214602794521,0.16634005653835895,0.1683910240553727,0.1696098795724723,0.17069135926506124,0.1744861524284195,0.1755774216925961,0.17995406157347663,0.1828166158326944,0.18881049740337635,0.19139071810238384,0.1925054246584004,0.19427202601914684,0.19445844842988963,0.1952108023045295,0.19846404866719972,0.19885459041766787,0.19924328222880103,0.20130561346007741,0.201882929749538,0.20249891996095645,0.2027549306926123,0.202881143985186,0.20291346759611265,0.2057041694246603],"n_dims_used":43,"mean_confidence":0.9149554940157159},"coverage":{"mean_confidence":0.9149554940157159,"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}}