{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008120","470:4700008118","470:4700007928","470:4700007274","489:4890003486","470:4700007275","470:4700008014","470:4700008468","489:4890001722","470:4700008384","470:4700007836","470:4700008119","489:4890003550","489:4890003549","470:4700008108","470:4700008117","489:4890002574","470:4700007921","470:4700008385","470:4700007832","470:4700008104","470:4700008098","489:4890001832","470:4700008115","470:4700008469"],"twin_admin_codes":[470,470,470,470,489,470,470,470,489,470,470,470,489,489,470,470,489,470,470,470,470,470,489,470,470],"twin_sims":[0.9192793632963479,0.8430355886979012,0.8356800451457236,0.8286542023089094,0.7952438509074224,0.7934590381667224,0.7891187969516219,0.7868530883312629,0.7686949446246125,0.7674977957229363,0.7667645166857048,0.7661557063329347,0.7649005528840174,0.7643543094572957,0.759461677747297,0.739828833108084,0.7395962946682084,0.7335165266171817,0.729759879065111,0.7287313937188049,0.7282718972835309,0.7259716424766899,0.7244626037871186,0.7197109624961402,0.7196563639831517],"twin_dists":[0.053285024130323044,0.07589518901353981,0.07781843894772707,0.07962743187503847,0.08791389687052276,0.08834393742075586,0.08938505381276499,0.08992600303905245,0.09420352255243342,0.09448218037576886,0.0946526730810219,0.09479411656057377,0.09508541308847566,0.09521205604580432,0.09634295980474036,0.10082417117497505,0.10087674887345358,0.10224762781517145,0.10309117947484563,0.1033216764796315,0.1034245945480275,0.10393924673216112,0.10427637630999163,0.10533542948708345,0.10534757699948952],"n_dims_used":43,"mean_confidence":0.9103282662325127},"coverage":{"mean_confidence":0.9103282662325127,"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}}