{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001035","498:4980001038","498:4980000683","498:4980001218","498:4980001055","498:4980001311","498:4980001040","498:4980000940","498:4980002395","498:4980001151","498:4980001312","498:4980002718","498:4980000865","498:4980000428","498:4980002977","498:4980002731","498:4980000941","498:4980000490","498:4980000939","498:4980001313","498:4980002796","498:4980001325","498:4980001034","498:4980002992","498:4980001219"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8540179905752225,0.8495567987824566,0.8299726578922896,0.8236869089645638,0.8161666410570274,0.8098836012526146,0.8070021962670446,0.806047367998972,0.768609299345364,0.7604280352570301,0.759009646320697,0.7576059083693257,0.7381637554098203,0.73409694866244,0.7339701529679044,0.7335312082614899,0.7301327675548831,0.7272585593282582,0.7201593514505279,0.7147895531161808,0.7134821534093938,0.7078987115257525,0.7072276850234596,0.6974418463848762,0.692606705405528],"twin_dists":[0.07296196099848166,0.0741628762791956,0.0792899478743019,0.08089101593865547,0.08278145781847716,0.08434140476988741,0.08505120907774325,0.08528567330773223,0.09422347095707087,0.09612007207044974,0.0964471399606125,0.09677034038990287,0.10120041198062345,0.10211706062526729,0.10214558901927133,0.10224432593040665,0.1030075632785969,0.10365143000845277,0.10523565017590286,0.10642849500601723,0.10671824714854947,0.1079528516997018,0.10810092961293626,0.11025359438369745,0.11131281078146377],"n_dims_used":45,"mean_confidence":0.9231891208224826},"coverage":{"mean_confidence":0.9231891208224826,"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}}