{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009946","487:4870010207","487:4870010341","487:4870010208","487:4870010340","478:4780002110","475:4750000020","487:4870010342","475:4750000021","487:4870009947","487:4870010073","487:4870009679","487:4870009813","487:4870010079","487:4870009814","475:4750000019","487:4870009678","487:4870010209","487:4870010210","475:4750000018","487:4870010211","487:4870009948","475:4750000828","487:4870010204","487:4870010074"],"twin_admin_codes":[487,487,487,487,487,478,475,487,475,487,487,487,487,487,487,475,487,487,487,475,487,487,475,487,487],"twin_sims":[0.677351947563776,0.5083457166676058,0.3370653674508629,0.3207803856437937,0.17588229927788468,0.053397194463548084,0.0483805029964445,0.024891410591011347,0.02307001783423121,0.020026624231446223,0.018200746378949726,0.01707948660990643,0.014054312649057769,0.009744311930078544,0.00973722977286248,0.008526494971284146,0.007787568477910287,0.00749075218083371,0.007434211151320707,0.006876840539613936,0.00531272474161045,0.003808080595374467,0.002989643327045342,0.002914396316303051,0.002911012595319017],"twin_dists":[0.1146379488772646,0.1510785334636119,0.191535448728209,0.1958478457234267,0.24213427297139214,0.31439268822706534,0.3196421097482588,0.35297355400352326,0.35658631344710573,0.36321659948504487,0.3676293535036379,0.37053521939242956,0.3793058156650048,0.39525701789368173,0.3952880437168968,0.4009138085136484,0.40470968355037185,0.4063260300722927,0.4066404337154235,0.4098603407322815,0.4203461743447175,0.43350189541971024,0.4428168182593226,0.4437867512058093,0.44383090315991597],"n_dims_used":42,"mean_confidence":0.9144555954706102},"coverage":{"mean_confidence":0.9144555954706102,"n_dims_used":42,"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}}