{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000017","499:4990001969","477:4770003714","499:4990002703","470:4700008391","479:4790001371","485:4850002501","485:4850001284","467:4670000670","499:4990003010","485:4850002771","470:4700008467","470:4700007630","499:4990002489","479:4790001788","469:4690005411","485:4850007126","479:4790001343","485:4850002767","499:4990002294","500:5000001245","500:5000000904","485:4850000949","499:4990002393","470:4700007254"],"twin_admin_codes":[479,499,477,499,470,479,485,485,467,499,485,470,470,499,479,469,485,479,485,499,500,500,485,499,470],"twin_sims":[0.6291864882195191,0.44128043340392764,0.37415399082366635,0.3654857458027882,0.3646948172276478,0.32254334662212125,0.3113642247574763,0.3066694508136132,0.302863422884051,0.3000144628135863,0.2901968783619849,0.29014916564335785,0.28291724645391203,0.2807060792342597,0.2794615779579118,0.27811563445562243,0.2771531012705374,0.2746978045458283,0.2608885724873237,0.25681411505338536,0.2558533607700531,0.2502923909264568,0.2497530078060953,0.24727065633378054,0.24626240267506952],"twin_dists":[0.1250209865238048,0.1661251267970156,0.1821105068209255,0.18426878585310474,0.18446698399673747,0.19537524169252837,0.19839720467073438,0.19968470143131636,0.2007368346638387,0.20152943509976842,0.2042951441558398,0.204308719546939,0.20638203043489328,0.2070223068608932,0.20738401588296299,0.20777631243792805,0.20805756775283063,0.20877772658203764,0.21290401101681308,0.21414745378374436,0.21444246790242139,0.21616401749073122,0.2163322900747919,0.21710972937259532,0.21742693101197164],"n_dims_used":43,"mean_confidence":0.9106958965922511},"coverage":{"mean_confidence":0.9106958965922511,"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}}