{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007924","494:4940008024","490:4900000588","494:4940008020","494:4940007697","494:4940008416","494:4940007386","494:4940008122","494:4940007802","494:4940008422","494:4940007295","494:4940008589","494:4940008233","490:4900002932","490:4900000569","496:4960007780","494:4940008236","496:4960008145","490:4900000564","494:4940008507","494:4940008238","494:4940008870","494:4940007270","487:4870003533","494:4940008113"],"twin_admin_codes":[494,494,490,494,494,494,494,494,494,494,494,494,494,490,490,496,494,496,490,494,494,494,494,487,494],"twin_sims":[0.6269904090119857,0.6224513134754144,0.6176468441472839,0.5990957131557813,0.5882429205578781,0.5650606554113847,0.5579265403799041,0.5565099909663085,0.5471547694636009,0.5470893065158986,0.5428021179636701,0.5368482253169218,0.5351536184715253,0.5245721966536304,0.5226792639047646,0.5185523236842041,0.4969115230093464,0.4940310688725015,0.4789076760981362,0.47286615898488954,0.4709791706247447,0.46830982584760855,0.46089709175903953,0.4601788686396884,0.4600806498431751],"twin_dists":[0.12549182871988293,0.1264646596428551,0.12749394616312437,0.13146658834326466,0.1337915615210372,0.1387679814702472,0.14030388089832885,0.1406091707645463,0.14262839306473749,0.14264254225253992,0.1435698222272209,0.14485982327334793,0.14522748865153096,0.1475287527815566,0.14794149473064427,0.14884254756139853,0.15359746581168823,0.15423456575677325,0.15759801523487083,0.1589509748480117,0.15937472020853952,0.15997512973338102,0.16164866439901493,0.16181131330727586,0.16183356296013604],"n_dims_used":45,"mean_confidence":0.9068757798936632},"coverage":{"mean_confidence":0.9068757798936632,"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}}