{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007929","490:4900008371","490:4900009462","490:4900008150","490:4900011663","490:4900006845","490:4900008041","490:4900006131","490:4900008398","490:4900009767","490:4900008151","490:4900006126","490:4900002704","490:4900006125","490:4900008372","490:4900004937","490:4900007946","466:4660011648","490:4900006136","490:4900002999","490:4900006118","490:4900008261","490:4900009049","490:4900012218","494:4940006795"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,494],"twin_sims":[0.044491531820725655,0.03448393790297966,0.030950793278803877,0.008047243181080107,0.0024832250528803762,0.002055100316949233,0.0015478401480066852,0.0014999795245489167,0.0005349267103970867,0.0004898392812480061,0.00045009308167777163,0.0002535406146711142,0.0002491224745170452,0.00019773006896352024,0.000160699622407279,0.00013902593445953626,0.00013668454212965273,0.00013257760218849562,0.0001240181123224822,0.00011562499387411485,0.00010002269287946909,0.00007259560495179124,0.000055385680464187614,0.000055085677938964195,0.00004870217213609338],"twin_dists":[0.3240339257932468,0.3370367628379717,0.342403766798196,0.4033402999100256,0.44983082412534836,0.4568714449335848,0.4672195563912489,0.4683521012480315,0.5041198573437805,0.5070574502391396,0.5098646805792812,0.5285105477347875,0.529071295271363,0.5363865930926378,0.542868323609829,0.547351248317085,0.5478744094083032,0.5488128388471897,0.5508602437396753,0.5530017974196569,0.5574056087010509,0.5670209508755757,0.5750137586606099,0.575173058589362,0.5787737273837587],"n_dims_used":45,"mean_confidence":0.9202509562174479},"coverage":{"mean_confidence":0.9202509562174479,"n_dims_used":45,"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}}