{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003634","470:4700003978","478:4780003323","466:4660012917","487:4870003574","478:4780003758","478:4780001169","470:4700001339","470:4700003461","480:4800005544","478:4780000309","487:4870007391","484:4840001538","469:4690004125","481:4810000070","469:4690006574","487:4870008076","484:4840003107","485:4850000557","466:4660013450","470:4700000688","478:4780001042","469:4690006804","484:4840001980","475:4750003492"],"twin_admin_codes":[470,470,478,466,487,478,478,470,470,480,478,487,484,469,481,469,487,484,485,466,470,478,469,484,475],"twin_sims":[0.27750139845239397,0.1548263868290801,0.142366163264849,0.1305849307640753,0.123359689684874,0.12216698845411678,0.11588354681985445,0.10907612690599124,0.10712366029444394,0.10141785529515111,0.09989015814309142,0.0967907104993923,0.09501506171740579,0.09497142335257878,0.09020772847046697,0.08305434333576356,0.08286739851629883,0.08174992891666662,0.08074869059748266,0.08042844079989263,0.07924052063934793,0.07923276813122013,0.07922914588743285,0.07921995977982217,0.07770103410678462],"twin_dists":[0.2079557255106464,0.25085961552420993,0.256439003790533,0.2620590047860232,0.26569735719588955,0.2663134181023157,0.26963704562172564,0.27339793327711265,0.27451002404752756,0.27785286716308794,0.2787727426437366,0.2806734161835819,0.28178393491557546,0.28181143196142144,0.2848748948505872,0.2897255098535415,0.28985667032815543,0.2906456586201825,0.29135994735091203,0.2915899127490639,0.2924494018358455,0.2924550448211627,0.29245768157381646,0.29246436888336536,0.29357878433178675],"n_dims_used":43,"mean_confidence":0.9016972031704215},"coverage":{"mean_confidence":0.9016972031704215,"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}}