{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003603","498:4980003661","498:4980003779","498:4980004402","498:4980004297","498:4980004559","498:4980004459","498:4980004460","498:4980003660","498:4980003602","498:4980003721","498:4980003545","498:4980004401","498:4980003606","498:4980004558","498:4980004557","498:4980004507","498:4980004555","498:4980004462","498:4980004506","498:4980004010","498:4980004404","498:4980004556","498:4980004511","498:4980003838"],"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":[0.9938576001817772,0.9837484186257156,0.972251755433836,0.9553853377640164,0.9429834543544712,0.9330390804413287,0.929373201649212,0.9293263973220323,0.9251277323024929,0.9245080539572328,0.9234133093171083,0.9168429526755698,0.9111719184860876,0.9081990537619395,0.9080006239328878,0.9049222991704132,0.9045253975529188,0.9007297870816041,0.8934836121117968,0.8929058608923983,0.8874480667803377,0.8871633494180243,0.839588825376602,0.8372206659005781,0.8339344430220174],"twin_dists":[0.014417053187159277,0.023510573139949566,0.030810926075338425,0.0392386591979984,0.044502262878679325,0.048353857841132795,0.04970814192154966,0.04972522839062346,0.0512382298239755,0.05145833582329519,0.051845256245193046,0.05411858617892385,0.056019033912854066,0.05699454303668807,0.0570591741452588,0.05805438865869101,0.058181710672142686,0.05938828713355187,0.06163971939860044,0.06181646945160683,0.06346738455518364,0.06355260548994288,0.07680030937315672,0.07741818169985518,0.07827036268414533],"n_dims_used":44,"mean_confidence":0.926862196488814},"coverage":{"mean_confidence":0.926862196488814,"n_dims_used":44,"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}}