{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005399","470:4700004756","470:4700004755","470:4700006659","470:4700004926","470:4700004406","466:4660005074","470:4700005239","493:4930002907","470:4700004077","470:4700005964","499:4990002712","470:4700006660","466:4660001281","470:4700007964","470:4700004585","474:4740000839","499:4990003270","490:4900004586","470:4700005229","499:4990003331","470:4700008148","478:4780009856","488:4880001294","470:4700006639"],"twin_admin_codes":[470,470,470,470,470,470,466,470,493,470,470,499,470,466,470,470,474,499,490,470,499,470,478,488,470],"twin_sims":[0.4703580908907047,0.46851028984206744,0.46323274364186073,0.46262504650461483,0.3751881453979392,0.35494144059511273,0.33998326704465726,0.32119361757268866,0.3139375810758015,0.3049609897732064,0.30276534502131147,0.29713677831814106,0.2930364741741311,0.28803538337652024,0.2748464840848469,0.2745157362439404,0.2716150415539596,0.26493014485909866,0.2626311831939872,0.25974354790841203,0.25549222427799395,0.2525115895288525,0.2498156220948965,0.24650542348341553,0.24582048166623488],"twin_dists":[0.15951431533869218,0.15992999959563683,0.1611203506737073,0.16125771854283869,0.1818546756714391,0.18692927124267894,0.19077486885140277,0.1957369388751333,0.19769619700127114,0.20015604517953772,0.20076404824395902,0.202334507248742,0.2034895907716837,0.20491148218057922,0.20873400584069096,0.2088312853949715,0.20968753845964924,0.21168259315446414,0.2123759286174264,0.21325220671827902,0.21455354163538912,0.21547411428555635,0.2163127442385825,0.21735039920906243,0.21756622480520535],"n_dims_used":43,"mean_confidence":0.9140648065611373},"coverage":{"mean_confidence":0.9140648065611373,"n_dims_used":43,"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}}