{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002652","466:4660001495","466:4660002307","466:4660005290","470:4700004729","470:4700001667","470:4700003332","470:4700002653","470:4700004908","470:4700003172","469:4690008362","470:4700002824","470:4700002989","470:4700004049","469:4690007635","466:4660001498","469:4690008018","470:4700003331","470:4700002990","470:4700002805","470:4700002820","470:4700004730","470:4700007009","496:4960005332","466:4660006695"],"twin_admin_codes":[470,466,466,466,470,470,470,470,470,470,469,470,470,470,469,466,469,470,470,470,470,470,470,496,466],"twin_sims":[0.5464000801371311,0.45284907774860933,0.41334876201728504,0.39018527123099755,0.356415864321163,0.3499352121934253,0.3477270027978738,0.3448358114579888,0.3447063263344037,0.34443259177877594,0.3441573263690782,0.33517409725158465,0.3186402961533381,0.3125148949712229,0.30994207663161605,0.30993081630518216,0.30918147096466636,0.3085368157196914,0.30848499753810743,0.30700815371403617,0.2900630206418435,0.2860567604185741,0.28024777575744897,0.2787496986291274,0.2760771708934495],"twin_dists":[0.14279152955154495,0.16347647636165194,0.17263671755885118,0.17818226813881455,0.1865548411990562,0.1882066622473314,0.1887731442251265,0.18951770822149186,0.18955113147072372,0.1896218109296468,0.18969291574014985,0.19203032719178553,0.1964235082583778,0.19808334413582443,0.19878603184271854,0.19878911458196724,0.1989944073709487,0.1991712476158301,0.19918547146664656,0.1995914376517453,0.2043332331964684,0.20547810558588017,0.20715539736765773,0.2075913607878917,0.20837266471254437],"n_dims_used":43,"mean_confidence":0.9124244867369186},"coverage":{"mean_confidence":0.9124244867369186,"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}}