{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001091","469:4690002881","470:4700002459","470:4700001664","470:4700001659","470:4700001814","470:4700001816","469:4690003671","466:4660003121","470:4700001509","470:4700002455","469:4690001709","466:4660002549","478:4780008063","466:4660003127","470:4700001361","470:4700001963","469:4690002971","490:4900001227","470:4700001808","490:4900006779","466:4660001050","466:4660003130","470:4700002286","496:4960008731"],"twin_admin_codes":[470,469,470,470,470,470,470,469,466,470,470,469,466,478,466,470,470,469,490,470,490,466,466,470,496],"twin_sims":[0.3690430975761832,0.32227977371673716,0.31095519147764855,0.29951229775546695,0.2944186339164548,0.2822372034163933,0.27689656075736574,0.2522346248055265,0.23798069503992017,0.2258461275347639,0.2147166038933127,0.20748852850612082,0.20368965929975896,0.20357241346583888,0.20305113530174762,0.20246638773643355,0.20238253977873194,0.2017129827055938,0.20095971817058278,0.1965499880286169,0.18640653317758749,0.18577860848968245,0.18252041124557639,0.18226709130346355,0.1786204629749111],"twin_dists":[0.18338000252627898,0.1954458067866727,0.19850893349387116,0.20166959578840693,0.20309916662120805,0.20657862362283178,0.2081326302713407,0.21556000524710311,0.22006469987594718,0.2240401809674574,0.22781304821162987,0.23033446101140564,0.23168368880052298,0.23172560350516677,0.2319121581762876,0.23212181886117056,0.23215191654459286,0.23239256569841935,0.23266395816113428,0.23426697148732661,0.23805149132734768,0.23829045825113118,0.23953963050440263,0.23963740851183796,0.2410557282282707],"n_dims_used":43,"mean_confidence":0.9048795478288517},"coverage":{"mean_confidence":0.9048795478288517,"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}}