{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000014","485:4850006524","500:5000000013","485:4850006616","485:4850007145","485:4850007005","500:5000000286","500:5000000285","485:4850006929","500:5000001919","477:4770000032","485:4850006928","500:5000000012","485:4850007591","500:5000000002","485:4850005390","485:4850007062","485:4850006174","485:4850005389","485:4850006919","477:4770000306","485:4850003654","485:4850006377","500:5000000029","477:4770000033"],"twin_admin_codes":[500,485,500,485,485,485,500,500,485,500,477,485,500,485,500,485,485,485,485,485,477,485,485,500,477],"twin_sims":[0.4071808886526066,0.32882118772910346,0.30412833255115895,0.3020215841402132,0.29589686297219236,0.28824220574461007,0.2817823122490206,0.27803244814108163,0.26876372427101336,0.26341060753981804,0.25967543430345524,0.2396719290911419,0.23509313656246456,0.2313980579184333,0.22948599903641587,0.22460745390576936,0.2095475324780902,0.2076187364698159,0.2043218427418985,0.20403914334771833,0.20042824197870568,0.1998876862550234,0.1988327464904536,0.19340854872298247,0.1924294061775104],"twin_dists":[0.17409942650463614,0.19370388397402896,0.20038631910490487,0.2009705860520896,0.2026828024064279,0.20485238866681987,0.20671028772969482,0.20780059629780187,0.2105347267142392,0.21214044143197913,0.2132729500772999,0.21952125282195625,0.22099841458412178,0.22220426828819764,0.2228332284645608,0.22445385566005624,0.2296102098577637,0.23028851589957583,0.231457971476167,0.23155884835096294,0.23285586446094386,0.23305140916414266,0.2334340838421087,0.23542418882848612,0.23578754579697014],"n_dims_used":45,"mean_confidence":0.9190056694878472},"coverage":{"mean_confidence":0.9190056694878472,"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}}