{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008857","470:4700008780","466:4660008630","470:4700008775","470:4700008995","470:4700008963","470:4700007479","466:4660008321","470:4700007594","466:4660008173","470:4700008038","470:4700008508","470:4700007308","470:4700008577","466:4660008634","470:4700008254","470:4700008051","470:4700007752","470:4700008919","470:4700008481","470:4700007953","470:4700008477","470:4700008925","470:4700008869","466:4660006982"],"twin_admin_codes":[470,470,466,470,470,470,470,466,470,466,470,470,470,470,466,470,470,470,470,470,470,470,470,470,466],"twin_sims":[0.6675686641704084,0.618318185382733,0.5939300792304494,0.5795548224730708,0.5353512732680119,0.5277561820391221,0.5258161355530887,0.5108247861747677,0.5089960751505396,0.5082484703193719,0.4997419646529025,0.4951091644918661,0.4804680522225502,0.47520925111523965,0.4719003815588737,0.4702092253210411,0.4697904838080981,0.45665374650386076,0.45628688089625624,0.45325927564489393,0.4522102567352299,0.4458745773787695,0.44203117337581727,0.4417180270424836,0.43598547990028824],"twin_dists":[0.11675897369241268,0.1273501423828593,0.13257299594252836,0.13565451033969983,0.14518459315393112,0.14683525658662971,0.1472577027130163,0.15053440627332382,0.1509357209624021,0.15109989192238948,0.15297245241307778,0.15399598710255008,0.15724947863076932,0.1584255867867591,0.15916778075263527,0.1595477838849925,0.15964194619441427,0.16261093268734755,0.16269427799477548,0.16338303054009207,0.16362206627515782,0.16507017530805426,0.16595244607947268,0.1660244602769443,0.16734632230076396],"n_dims_used":43,"mean_confidence":0.9195493653763173},"coverage":{"mean_confidence":0.9195493653763173,"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}}