{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003508","487:4870003115","487:4870004104","487:4870004375","487:4870001990","487:4870004371","487:4870002403","466:4660011161","487:4870002985","490:4900000931","487:4870004091","487:4870004522","487:4870001182","487:4870001921","466:4660011494","487:4870002520","487:4870004372","487:4870000141","490:4900001056","487:4870002185","487:4870002324","487:4870004976","487:4870001549","487:4870000530","487:4870009048"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,490,487,487,487,487,466,487,487,487,490,487,487,487,487,487,487],"twin_sims":[0.26227423671016525,0.2462943310485392,0.2376526587591765,0.19956884829986352,0.19650419627080767,0.1885117711750171,0.1668469764545309,0.1606527968398864,0.126590705916434,0.1181439713726394,0.11570613879686148,0.1155433939881336,0.1036605916881044,0.09451269626351202,0.08418648254383441,0.07897371496837831,0.07711782518823598,0.07381712292082732,0.06900206156277555,0.0656936588002749,0.06283244245895851,0.06125631510555237,0.05826214579812962,0.05647919785126484,0.05449367383901984],"twin_dists":[0.2124839187595853,0.21741687339871824,0.22017039931064483,0.2331669189871222,0.23428374739271535,0.23725440823114544,0.24578060935798474,0.24836333805365027,0.264050910627669,0.2684258585482781,0.26973286979753397,0.2698208731721058,0.2765218618676499,0.282101085185033,0.28893620077373716,0.2926438628272246,0.29401133356663756,0.296510284156218,0.30032300101110077,0.3030700053636629,0.3055383222529486,0.3069375902353262,0.30967931904077123,0.31136756991706427,0.3133002644045859],"n_dims_used":43,"mean_confidence":0.9085096314895985},"coverage":{"mean_confidence":0.9085096314895985,"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}}