{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002216","485:4850001123","485:4850002462","485:4850001119","485:4850002647","485:4850002372","485:4850000954","485:4850000848","485:4850000161","485:4850001288","485:4850002749","485:4850001953","485:4850001113","485:4850000959","485:4850002278","485:4850002215","485:4850002739","485:4850000136","485:4850002368","485:4850002463","485:4850000182","485:4850002466","485:4850001356","485:4850001637","485:4850002381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6995647706554305,0.6977889936740238,0.6936889536933596,0.6738394291042583,0.6457655240135228,0.6379518602890051,0.6238265995417701,0.6209419387356092,0.6180777835880292,0.599434501890347,0.595745574593368,0.5911694976885747,0.587814509819994,0.5870831510873217,0.5854307693509788,0.5801211750865916,0.5640526264739274,0.5513828644988207,0.5450069579420563,0.5276374217972334,0.5273604087782273,0.5264148386007427,0.5190921662549078,0.5177198428442396,0.5169424700643866],"twin_dists":[0.10978764367454125,0.11017743863930327,0.11107596483731305,0.11540039678429778,0.1214612989495731,0.12314025423758647,0.1261699508071479,0.12678806137976878,0.12740163803782342,0.13139403421363707,0.13218410576640297,0.13316442341306595,0.13388338036134875,0.13404013749547725,0.1343943484925584,0.13553300698654122,0.13898484413835452,0.14171512916675205,0.14309277470504783,0.1468611068952214,0.14692140870718598,0.14712729825491067,0.14872458578436157,0.149024511660883,0.14919449374390792],"n_dims_used":45,"mean_confidence":0.9193727281358507},"coverage":{"mean_confidence":0.9193727281358507,"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}}