{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004621","484:4840000395","498:4980002377","484:4840000670","484:4840003595","484:4840000291","498:4980002604","484:4840006350","498:4980001675","484:4840000926","484:4840000446","484:4840000457","484:4840003986","484:4840000612","500:5000002588","484:4840001988","484:4840001985","484:4840000486","484:4840001895","473:4730005938","484:4840002076","484:4840003886","498:4980000211","498:4980001775","484:4840000348"],"twin_admin_codes":[484,484,498,484,484,484,498,484,498,484,484,484,484,484,500,484,484,484,484,473,484,484,498,498,484],"twin_sims":[0.6567363090229441,0.6533314177688148,0.6083251840747244,0.5799488736379906,0.5799183899378181,0.5687326094409209,0.543042594558487,0.534157295615783,0.4987664584048625,0.4969365458885041,0.48139251270864997,0.4811910799519651,0.45362551034148163,0.4504365846640035,0.44413426455595384,0.4394023153175319,0.4390246558635781,0.4312992694394396,0.429856895238186,0.4266484227696566,0.4196098099177959,0.4170569081071615,0.4122647332142265,0.4104999082195108,0.40933955856325627],"twin_dists":[0.11909889835019122,0.11983281099312171,0.12949023036714835,0.13556997091434628,0.13557651069377308,0.13797841154898213,0.14351777490948178,0.145443761412503,0.15318774913096783,0.15359193589312115,0.15704315458313825,0.1570881002866055,0.16329962613313512,0.1640266935693511,0.16546930854242017,0.1665576221707285,0.1666446773109664,0.16843204589428373,0.16876717917100453,0.16951431528232974,0.17116156893076945,0.1717619036164926,0.17289309891604113,0.17331112368498386,0.17358639872356763],"n_dims_used":43,"mean_confidence":0.9305773003156795},"coverage":{"mean_confidence":0.9305773003156795,"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}}