{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004471","480:4800004062","480:4800005430","480:4800005003","480:4800003980","480:4800005264","480:4800005269","480:4800004648","480:4800003987","480:4800004832","480:4800005094","480:4800004225","480:4800004649","480:4800004063","480:4800005510","480:4800005001","480:4800005824","480:4800005258","480:4800005092","480:4800005341","480:4800004660","480:4800004312","480:4800004485","480:4800003830","480:4800005342"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.474127991726584,0.3131271261557864,0.26328541293246427,0.2194300822869775,0.19632434449320618,0.1926468714312853,0.18379420965148666,0.18101870843299012,0.17639256724694796,0.17595367192802722,0.1702482232627187,0.1594552262006934,0.15898006714092586,0.14805411676198357,0.14719786429997747,0.13764796907352536,0.13501193337096581,0.1336745067416286,0.12749187024064185,0.12639238386177337,0.12529499068624259,0.12452071294846162,0.12392755102553918,0.12284832984198168,0.12259214574159684],"twin_dists":[0.15866792945332595,0.1979166185646668,0.21217823702182523,0.22619957466024365,0.2343496626827709,0.2357067340654179,0.23904940812409245,0.24012067476703225,0.2419323808044198,0.24210600866320542,0.24439174706912584,0.24887097497278515,0.24907315823713438,0.2538491404936784,0.2542342488277606,0.2586463246678205,0.2599042651554854,0.2605495527092684,0.2635973931124685,0.26415104594712246,0.2647072983490401,0.2651019978137879,0.2654056344491712,0.26596092972605406,0.2660932900855435],"n_dims_used":43,"mean_confidence":0.9197740776594295},"coverage":{"mean_confidence":0.9197740776594295,"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}}