{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005756","472:4720002154","479:4790002889","466:4660006323","472:4720002407","470:4700006308","479:4790003660","472:4720001180","481:4810000255","478:4780002126","470:4700007644","470:4700007240","472:4720002689","479:4790004090","479:4790002141","485:4850008571","470:4700008060","493:4930001754","493:4930003098","472:4720000524","466:4660005184","469:4690007701","472:4720001824","489:4890000576","496:4960006176"],"twin_admin_codes":[470,472,479,466,472,470,479,472,481,478,470,470,472,479,479,485,470,493,493,472,466,469,472,489,496],"twin_sims":[0.326854082454356,0.32387710877181924,0.3032582958698052,0.25035173995430027,0.22530610164223272,0.2187807467200334,0.1997392980053104,0.19789094859508163,0.19748195840973995,0.19524512783451037,0.1858646901631677,0.1847691355487118,0.18319452473102424,0.16868650680790218,0.15761797362641602,0.15543655748376944,0.15358883051680483,0.1426923136366999,0.14222540124707345,0.13540856304557897,0.13271612780142888,0.12827731321138153,0.1277957420709356,0.12615235004954709,0.12548286065732775],"twin_dists":[0.1942256729690524,0.19501865216755718,0.200627321396229,0.21614551639916652,0.2242203453219877,0.22642045665578667,0.23310515200366078,0.23377690295576037,0.23392612865887533,0.23474607497327155,0.2382576649359513,0.23867582264833653,0.23927989779933853,0.24502695558139478,0.24965518775758844,0.2505950105471053,0.2513986444834277,0.256288445310194,0.2565040619865008,0.25971382026092593,0.26101494570669126,0.2632040889877461,0.2634450148464286,0.26427240155217974,0.26461180824082325],"n_dims_used":43,"mean_confidence":0.9057635817416879},"coverage":{"mean_confidence":0.9057635817416879,"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}}