{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008901","470:4700008973","470:4700008738","470:4700007957","470:4700008736","470:4700008865","470:4700008729","470:4700008794","470:4700007955","470:4700008941","470:4700007671","470:4700008972","466:4660006571","470:4700008976","470:4700007768","470:4700008822","470:4700007195","470:4700007407","470:4700007387","470:4700007861","470:4700008630","470:4700008774","470:4700008781","470:4700008854","470:4700008978"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8223254956051478,0.7298611229066773,0.6661282066535306,0.6589960582502429,0.6350228317611427,0.6266621692600661,0.6005988401442958,0.5843013208462948,0.5709723763325526,0.5644296239298714,0.5360112616205165,0.5292946383472452,0.5267659237691511,0.489640528934253,0.4794237434048857,0.4704832336192583,0.47043128157925473,0.4687902708462401,0.4610005501439552,0.45887414022321327,0.45507142448700094,0.44530708385184564,0.42865813669375313,0.42291066093601803,0.41045852308391767],"twin_dists":[0.08123521635926255,0.10306847912711911,0.11707061262859152,0.11861142288804986,0.12376899977370207,0.12556219336271465,0.13114468942036772,0.1346364992148622,0.13749708963695295,0.1389037329635595,0.14504138383720888,0.1465004975665239,0.14705084308365074,0.1552077580341029,0.15748270269997805,0.1594861830179741,0.1594978616281146,0.1598669789235592,0.1616252426122038,0.16210701377711667,0.16297058205932594,0.16520026195270976,0.16904605772302336,0.1703876382110351,0.17332093578963353],"n_dims_used":43,"mean_confidence":0.9193014100540516},"coverage":{"mean_confidence":0.9193014100540516,"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}}