{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005818","480:4800005097","480:4800005819","480:4800004398","480:4800005675","480:4800004661","480:4800005005","480:4800004836","487:4870000572","480:4800005096","480:4800005095","480:4800005087","480:4800003161","480:4800005182","480:4800003619","493:4930001352","480:4800004922","480:4800005992","480:4800005010","493:4930001358","480:4800004313","480:4800005174","480:4800004487","487:4870010753","480:4800006260"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,493,480,480,480,493,480,480,480,487,480],"twin_sims":[0.38497606678386637,0.2523733199965815,0.10365768416119524,0.04290960396499006,0.04206542783898151,0.041456649147176707,0.03440619733923731,0.032736950395707745,0.029268062678258842,0.026506761566124568,0.02513685387278885,0.023477386862634897,0.023151296477446213,0.022671369587187525,0.021755143300262934,0.02102878084186064,0.018539961998638426,0.01737894097738141,0.01697960697770205,0.015931464397279858,0.015808299852097755,0.015599902386871315,0.015421516601515773,0.015390145603705432,0.015139899164132968],"twin_dists":[0.17945008557228054,0.21551698626100305,0.27652357280074236,0.3259130124542617,0.3269397240630358,0.3276909614153166,0.3371496952207122,0.33962865577726686,0.3451465933102078,0.3499559783499018,0.35250434810242837,0.3557573760629131,0.35641991511750876,0.35740988872837465,0.3593514683524265,0.3609418918292882,0.3667811316218351,0.36974315817656345,0.3708021122223117,0.37368928808514057,0.37403943299036674,0.3746373887074031,0.3751548407677902,0.3752463842658709,0.37598256688463383],"n_dims_used":43,"mean_confidence":0.9185558585233466},"coverage":{"mean_confidence":0.9185558585233466,"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}}