{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004257","493:4930005662","493:4930006410","493:4930004258","493:4930005750","493:4930004259","493:4930004835","493:4930004829","493:4930004694","493:4930005836","493:4930005935","493:4930004813","493:4930004550","493:4930005915","493:4930005560","493:4930002730","496:4960000091","493:4930005933","493:4930004392","493:4930006445","493:4930004976","493:4930005554","493:4930004974","493:4930005917","493:4930004405"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.5983690179025878,0.5654599939401777,0.4909826356265285,0.4594877178668936,0.4348524573665782,0.40669877260425785,0.40169376705423937,0.3721942516561209,0.3677901187574764,0.3382389598065216,0.3181807328460879,0.3146510209233081,0.3141635921631494,0.3077153605026848,0.30249501798796985,0.3020989037104635,0.29275572679214523,0.2777528556479631,0.2771386251572,0.27558743777847255,0.27260189716236305,0.27133507077730984,0.26498392270374427,0.2648641517165687,0.2648569566498741],"twin_dists":[0.13162221893087733,0.1386820829690788,0.154909998130203,0.1619679167010484,0.16760839575684783,0.17421417016480104,0.17540897048296256,0.18259626666503345,0.1836925605928289,0.1912291154802853,0.1965474093971475,0.19750242844428578,0.19763478588520375,0.19939689524972995,0.2008390822039549,0.20094910110574896,0.20356902778226835,0.20788224777895614,0.2080618022644591,0.20851633657060328,0.20939560119850845,0.20977047998077378,0.21166641954034612,0.21170244330076052,0.21170460769885274],"n_dims_used":45,"mean_confidence":0.9278371175130208},"coverage":{"mean_confidence":0.9278371175130208,"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}}