{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003736","485:4850004168","485:4850002867","485:4850003245","485:4850004836","485:4850003569","485:4850004164","485:4850003657","485:4850003233","485:4850003882","485:4850004834","485:4850004841","485:4850004511","485:4850003800","485:4850005572","485:4850004971","485:4850004166","485:4850005518","485:4850005172","485:4850004574","485:4850005309","485:4850005523","485:4850005570","485:4850006472","477:4770000253"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7250058178671566,0.6581199549547417,0.595188286510076,0.5509686126546132,0.45856850692845924,0.45356873310536666,0.43801905338518254,0.42313811180569677,0.41433430560143897,0.36658948357911675,0.3657433343519829,0.3601585033255386,0.35692056220857865,0.35528766875572815,0.352660279404075,0.31654552347395865,0.31092878635766774,0.3084385014515102,0.29710022748153636,0.29152269666666125,0.2476192966770443,0.2399133473967518,0.23866487592354094,0.23158392849797474,0.22567253760807593],"twin_dists":[0.1041550634796128,0.11880045543579944,0.13230347558754105,0.14180455620508303,0.1621763251980697,0.1633125546667341,0.1668766246495116,0.1703344029157685,0.17240388192138562,0.1839925614335742,0.1842042835757985,0.18560796033312274,0.18642685671576556,0.18684127450666224,0.18751016231654039,0.19698909223803698,0.1985161490285203,0.19919823559622127,0.20234476221781408,0.20391844789698516,0.21700023873102883,0.21944388113791224,0.2198445490786651,0.222143310184514,0.22409806309800906],"n_dims_used":45,"mean_confidence":0.9177317301432292},"coverage":{"mean_confidence":0.9177317301432292,"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}}