{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007373","485:4850007438","485:4850007765","485:4850008109","485:4850008200","485:4850007439","485:4850008268","485:4850008156","467:4670000057","485:4850008311","485:4850008270","485:4850008271","467:4670000018","485:4850008228","467:4670000059","485:4850008130","485:4850007983","485:4850008411","485:4850008500","485:4850008272","485:4850008131","485:4850008065","485:4850008360","485:4850008449","485:4850007501"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,485,485,467,485,467,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7414951693074477,0.6107771893253373,0.5226091402007942,0.4874941094877869,0.47666239935910465,0.4756820397073376,0.46085970992640996,0.4503725225791442,0.4038573957366546,0.39733077151483526,0.3923203130895221,0.38789895474425257,0.36359847033487497,0.3536638469458453,0.3260646124866112,0.32095592117579597,0.319521435334726,0.31520268835075294,0.30518293116122325,0.2996173286244231,0.2970338306442707,0.29282204040289406,0.29102609998943163,0.29023687464951214,0.2898505066762684],"twin_dists":[0.10044708668023941,0.1289651764942379,0.14795679129681705,0.15568447290339082,0.15810017709435611,0.15831967758175639,0.16165712767369578,0.1640413191156369,0.1748916526862393,0.17645600407071552,0.17766494233163618,0.17873772175507877,0.18474207560691167,0.18725436731015116,0.19443557332064346,0.1958007241722271,0.19618622852288936,0.1973527678077653,0.2000947280900396,0.20164026896620085,0.20236339289641248,0.2035502603825792,0.20405942308463337,0.20428376529563697,0.204393725295649],"n_dims_used":44,"mean_confidence":0.9168989875099876},"coverage":{"mean_confidence":0.9168989875099876,"n_dims_used":44,"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}}