{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011552","496:4960012052","466:4660000349","496:4960012304","496:4960012246","466:4660000036","466:4660000991","466:4660000049","478:4780000319","470:4700006923","466:4660003470","496:4960012557","470:4700007032","470:4700003490","470:4700000854","496:4960012054","466:4660000355","470:4700007137","466:4660012345","470:4700004337","493:4930001311","470:4700006924","496:4960012259","496:4960004512","466:4660000315"],"twin_admin_codes":[496,496,466,496,496,466,466,466,478,470,466,496,470,470,470,496,466,470,466,470,493,470,496,496,466],"twin_sims":[0.7545434309508491,0.7183044066385257,0.6792544948969594,0.6665422744086373,0.6622553516258928,0.6588387618145237,0.6379355341110008,0.6082038751733045,0.5374609141128307,0.5155935082470948,0.511526497656592,0.5088736973011677,0.4986028479377472,0.4942776929450964,0.48735763401024623,0.48689383321170127,0.47816996733624084,0.4623069341417287,0.46190415619022523,0.46056971569672195,0.4601124301960182,0.4516749989532774,0.4328162591346737,0.4320882075566555,0.4278510576330043],"twin_dists":[0.09747379902313583,0.10564821921294074,0.11422450647968663,0.1169810463340182,0.1179077347485772,0.11864536563149232,0.12314375968649041,0.12951620607019096,0.14472694937465094,0.14948960806657444,0.1503805119966079,0.15096259033967657,0.1532238699461969,0.154179975433506,0.15571480525871131,0.15581790664012826,0.15776292168484046,0.16132965202624872,0.16142075560235822,0.1617227908564863,0.1618263635236565,0.1637441122929406,0.16808006568030162,0.16824892984010242,0.16923399609986553],"n_dims_used":45,"mean_confidence":0.9160623338487414},"coverage":{"mean_confidence":0.9160623338487414,"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}}