{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002942","496:4960011054","480:4800004895","490:4900002801","496:4960010978","489:4890002798","489:4890001461","480:4800004811","490:4900001906","488:4880002401","485:4850004003","470:4700002228","490:4900002809","496:4960011738","485:4850004590","488:4880005447","478:4780006839","481:4810001740","488:4880001097","478:4780006530","485:4850005002","478:4780007885","488:4880000262","480:4800003898","485:4850004797"],"twin_admin_codes":[499,496,480,490,496,489,489,480,490,488,485,470,490,496,485,488,478,481,488,478,485,478,488,480,485],"twin_sims":[0.030403265473123126,0.016646285287969124,0.012296855196685988,0.011798120700173354,0.011501740126570686,0.010075823049253953,0.00980338046370436,0.008739106675538089,0.00787072834194641,0.007365384656914648,0.007293344557025325,0.006688859996370926,0.0066298560274647,0.005121355030033463,0.004264157356804404,0.004171847247231363,0.003897289539658078,0.003653110027684055,0.0036196122070232773,0.003572443151726004,0.003547649221802821,0.003497284707044449,0.0034812402129724682,0.003410069531651956,0.0029877541868568217],"twin_dists":[0.3432818931847903,0.37170287885292536,0.38520044843087087,0.3870091937067218,0.38811646846786874,0.3938267527054827,0.39499902848836477,0.3998762408669845,0.40426674329731066,0.40702606315017054,0.4074331806841609,0.4109993761132139,0.41136284416295843,0.4218157090802478,0.42907789509736777,0.42993737671300375,0.4325999650476365,0.43511544657813644,0.4354724050586774,0.4359801835524194,0.436249546772194,0.4368020348473546,0.4369795632919433,0.4377761548276989,0.4428408947861278],"n_dims_used":43,"mean_confidence":0.9220587264659793},"coverage":{"mean_confidence":0.9220587264659793,"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}}