{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003119","498:4980001765","500:5000011310","496:4960001391","498:4980002649","498:4980000334","498:4980002491","498:4980003148","500:5000006378","489:4890003684","479:4790002758","484:4840005738","498:4980001989","500:5000010031","471:4710001650","498:4980003234","484:4840000605","498:4980002595","498:4980003224","498:4980002241","500:5000011192","496:4960003679","498:4980002709","476:4760000862","498:4980000604"],"twin_admin_codes":[498,498,500,496,498,498,498,498,500,489,479,484,498,500,471,498,484,498,498,498,500,496,498,476,498],"twin_sims":[0.1909431876549544,0.16145003075075212,0.14120437568942318,0.118184813973846,0.11792746763619257,0.11766553606341881,0.10896589726576725,0.10797313030012183,0.10481004993214418,0.09933992096852103,0.09551716505894249,0.09164831130374528,0.0915499714832238,0.08670440836500642,0.0860364995205254,0.07819711857741042,0.07715198203254504,0.07707093315467213,0.07502151579547807,0.07461258291492291,0.07017550401489302,0.06854259920843211,0.06791425105002669,0.06786872819225086,0.06236204633470917],"twin_dists":[0.23634154699373935,0.24802692212931768,0.2569774049518897,0.268404138155033,0.2685410929620226,0.2686807232659007,0.2734603054890586,0.2740242656931798,0.27584837347892166,0.2791067556721622,0.2814682669878441,0.2839352582305202,0.28399902841156666,0.28721064124615964,0.2876644348438835,0.2932129033300697,0.29398592798216683,0.2940462262376386,0.29558818906519113,0.2958999230879451,0.29937441140915383,0.30069799633414684,0.30121415431496856,0.30125169994935125,0.30595289240331913],"n_dims_used":45,"mean_confidence":0.933416239420573},"coverage":{"mean_confidence":0.933416239420573,"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}}