{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011970","496:4960010888","496:4960011800","496:4960011354","496:4960012116","496:4960010401","496:4960012237","496:4960011535","496:4960011538","481:4810003555","496:4960009452","470:4700000173","488:4880002732","481:4810003454","488:4880002130","496:4960010665","496:4960008361","496:4960010324","481:4810003459","481:4810003960","496:4960009344","481:4810003559","496:4960010495","481:4810001927","496:4960010660"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,470,488,481,488,496,496,496,481,481,496,481,496,481,496],"twin_sims":[0.7443937058660919,0.7149704715526283,0.680160854778126,0.6385397223956305,0.6187404373703056,0.6140901543099054,0.6015923900099268,0.5647833599994005,0.5447867272698563,0.5351838471250826,0.5326724351041553,0.5281841560903159,0.5262407058240923,0.5245244372834367,0.5190096280782461,0.5105009838954034,0.508216171247591,0.5071522366649083,0.500553801133493,0.4896575073424019,0.47235579426927116,0.47035510428755806,0.4649701481794747,0.46485727746935845,0.4643822221926766],"twin_dists":[0.0997897973122776,0.1063883786661134,0.11402742682728341,0.1230140256175715,0.12725969126282466,0.12825571260175633,0.130931926656478,0.13882763268421575,0.14314040916275858,0.1452209281544602,0.14576623357849625,0.14674211080472271,0.14716522300300308,0.14753916225576424,0.14874261942953576,0.15060543844415406,0.15110698608444464,0.1513407345699221,0.15279336751041994,0.1552039896807389,0.15906552743747435,0.1595149867635135,0.16072796333387482,0.16075343930434763,0.16086068727644437],"n_dims_used":43,"mean_confidence":0.9139673987100291},"coverage":{"mean_confidence":0.9139673987100291,"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}}