{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003268","493:4930002575","493:4930003962","493:4930003446","493:4930003112","493:4930003444","487:4870005187","488:4880001399","493:4930003466","493:4930003116","487:4870005923","493:4930003442","481:4810001439","466:4660000387","488:4880001574","488:4880001831","493:4930003445","493:4930003447","496:4960000330","466:4660006363","466:4660006034","487:4870005632","493:4930003644","466:4660006032","493:4930003955"],"twin_admin_codes":[493,493,493,493,493,493,487,488,493,493,487,493,481,466,488,488,493,493,496,466,466,487,493,466,493],"twin_sims":[0.9027569920470281,0.8761805353458497,0.7949503190754788,0.7016431720739691,0.5565840488575139,0.5109688488549259,0.4941651839226828,0.4785191275104932,0.4614430488838865,0.4474256376020116,0.443104749740628,0.4371355015923077,0.43483821959733204,0.4293936142890195,0.4135447422702209,0.3961663900339735,0.39365238330949465,0.391850448392148,0.39054681516397355,0.3808747865389527,0.3794667602196512,0.3636434430761823,0.36223263033410336,0.3612246521139548,0.3571789377000669],"twin_dists":[0.05874631609235087,0.06677699030101743,0.08798469965903138,0.10933091773925425,0.14059320726224184,0.15050280709436947,0.15420487836195973,0.1576848606863204,0.1615250869906613,0.1647149464141492,0.16570570571882542,0.16708059368915756,0.16761169075204038,0.16887491887519124,0.1725903978814824,0.17673631927315178,0.1773428429567777,0.17777867865416966,0.17809457226248981,0.18045400831776118,0.18079986623132976,0.1847307829637919,0.18508537521428253,0.1853391488423402,0.18636137227868535],"n_dims_used":44,"mean_confidence":0.9234627810391512},"coverage":{"mean_confidence":0.9234627810391512,"n_dims_used":44,"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}}