{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003813","481:4810005566","481:4810006021","485:4850002790","489:4890000171","489:4890000167","489:4890001388","481:4810005882","481:4810005774","481:4810005814","481:4810006055","489:4890000647","481:4810005499","481:4810005891","485:4850003663","485:4850003740","489:4890000170","481:4810005625","481:4810005884","470:4700000958","481:4810005826","489:4890000777","485:4850003584","470:4700001090","481:4810005980"],"twin_admin_codes":[485,481,481,485,489,489,489,481,481,481,481,489,481,481,485,485,489,481,481,470,481,489,485,470,481],"twin_sims":[0.5276304007453803,0.47293770312812716,0.4670626264073579,0.4629145968046614,0.3515515030076827,0.34781344987706514,0.34160873876091574,0.3401460214729452,0.3371828969411073,0.3371567591880905,0.33239168223807064,0.3260351961513343,0.31730458736012424,0.3115299633447199,0.3083569373406064,0.3063220558708429,0.29221107570801175,0.2855574916476353,0.28550805096582454,0.28391619500889437,0.2701782969235527,0.2678113461421735,0.266643652433563,0.26279405119230964,0.26242636360652133],"twin_dists":[0.14686263519347123,0.1589349198805107,0.16025605813394278,0.16119225879306454,0.187793214334614,0.1887509320564499,0.19035269330035434,0.19073254881408258,0.19150474505359946,0.19151157284047785,0.19276115084589657,0.19444339982293346,0.19678390340544244,0.1983519564995843,0.19922062929052425,0.1997804203753145,0.20372326485338121,0.20562145375031637,0.205635657164757,0.20609376184320308,0.2101137359329975,0.21081893732436313,0.21116826009531803,0.2123266852667809,0.21243788323195284],"n_dims_used":45,"mean_confidence":0.9149240281846788},"coverage":{"mean_confidence":0.9149240281846788,"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}}