{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004471","665:6650002652","665:6650003626","665:6650002957","665:6650003772","665:6650003174","665:6650004229","665:6650003110","665:6650002728","665:6650003839","665:6650003915","665:6650003905","665:6650003924","665:6650003556","487:4870004331","665:6650004227","665:6650003333","665:6650003330","665:6650003980","665:6650002956","665:6650003975","665:6650003837","665:6650002050","665:6650003771","665:6650003108"],"twin_admin_codes":[487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5161121177245016,0.4961087987494491,0.486817140467577,0.4632186252852557,0.38783552096471885,0.3617420315445814,0.33986423601724075,0.32259595881874287,0.3010586858304824,0.2908834758364971,0.2866681845121404,0.2603239684336906,0.24346551967020913,0.23488419103333139,0.23201393712750107,0.23114259223551287,0.23036521721100128,0.22646455999189427,0.2220208374404178,0.22009099369586663,0.2136425633910123,0.19329256751926838,0.19180813350597709,0.18609228543586184,0.17645837898560623],"twin_dists":[0.14937612887279156,0.15377490567835628,0.1558349580688572,0.16112354136295784,0.17875315475014134,0.1852088459173718,0.19080582664270593,0.19536115993882472,0.2012384174994451,0.2040999380530731,0.20530276030107672,0.21307558371951676,0.21831124445753217,0.221066268992306,0.22200240788786355,0.22228810342514696,0.2225435875406973,0.22383420945930102,0.2253226192492918,0.22597520443731617,0.22818403557921804,0.23546716217437186,0.23601876652939793,0.23817101258054996,0.2419063720761952],"n_dims_used":45,"mean_confidence":0.9015231662326388},"coverage":{"mean_confidence":0.9015231662326388,"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}}