{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005144","498:4980005021","484:4840006037","498:4980004788","498:4980005181","484:4840005909","498:4980004915","498:4980004925","484:4840006058","468:4680008505","469:4690003924","498:4980002775","498:4980004893","498:4980004863","484:4840005929","498:4980000942","498:4980005018","498:4980004958","496:4960002270","498:4980004721","498:4980005041","484:4840006299","484:4840006302","484:4840005411","498:4980002841"],"twin_admin_codes":[498,498,484,498,498,484,498,498,484,468,469,498,498,498,484,498,498,498,496,498,498,484,484,484,498],"twin_sims":[0.6252198372148612,0.5727342660619512,0.5287910443917812,0.3925937794470785,0.3845536399064942,0.35484875471539373,0.34564546143903424,0.33218366318919923,0.32842936786500815,0.3043040303906154,0.29677796116271865,0.28451154448949023,0.28185423255474784,0.2762362362466607,0.2667374517116893,0.26184085075597424,0.25770251204170863,0.2483059053436499,0.2435752645722822,0.24262735502043717,0.24163976901817724,0.23944680336996269,0.23426684969170058,0.2286392207700187,0.22609940965722397],"twin_dists":[0.1258713556456297,0.13711860631096,0.1466100535079768,0.17759877576132196,0.1795532512878731,0.1869528356534741,0.189308868623364,0.1928159224393475,0.19380767948142963,0.20033769893894612,0.20243521173461154,0.2059222514421678,0.2066894624972775,0.208326033623284,0.21114016439816297,0.2126151586292469,0.21387527833727635,0.21678489789440955,0.2182764223339029,0.21857752983169848,0.21889205135066173,0.21959344858388,0.22126697992373723,0.22311287619940373,0.2239557790980212],"n_dims_used":45,"mean_confidence":0.9292943318684895},"coverage":{"mean_confidence":0.9292943318684895,"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}}