{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002689","500:5000010669","496:4960004294","484:4840004478","484:4840005325","498:4980002326","484:4840004714","498:4980002702","500:5000008998","469:4690005086","498:4980001544","498:4980000571","484:4840002999","500:5000009774","484:4840005083","498:4980002493","498:4980002460","498:4980001435","484:4840003084","498:4980003271","484:4840000664","498:4980001896","479:4790004434","478:4780005261","484:4840004715"],"twin_admin_codes":[498,500,496,484,484,498,484,498,500,469,498,498,484,500,484,498,498,498,484,498,484,498,479,478,484],"twin_sims":[0.43689628099461053,0.1978558997053156,0.13966589585676176,0.11735630404739282,0.09104302134394507,0.08860198832480445,0.07234975832638246,0.07192782170093175,0.06978409264457326,0.060461724184097294,0.05815844780641311,0.05732545256423166,0.056854731533239056,0.04899167816049346,0.043559513260681346,0.04011172618595134,0.03684812031742579,0.03683436934456628,0.03640041362414976,0.0363292228920227,0.035779681861083844,0.034482643200284865,0.03370069599363545,0.0334180101047637,0.03294213324336728],"twin_dists":[0.16713584609990412,0.23378968266633526,0.25769547494117295,0.26884587540540744,0.2843286314040176,0.2859363727860042,0.29765029110287916,0.2979815590260193,0.299689379458456,0.30765425443607525,0.30977633386792247,0.3105608619083249,0.3110083623870371,0.31897897630281025,0.3251340882916811,0.3293841589101245,0.33370165542612606,0.3337205212679403,0.3343189861048527,0.33441774237708716,0.335185651223175,0.33703864185431415,0.33818462568847707,0.338604498192245,0.33931820891308834],"n_dims_used":45,"mean_confidence":0.922304450141059},"coverage":{"mean_confidence":0.922304450141059,"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}}