{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005763","472:4720002775","472:4720003073","479:4790005723","479:4790005623","479:4790005711","472:4720001473","479:4790005855","479:4790005665","499:4990000281","479:4790005526","479:4790005520","479:4790005618","479:4790005757","472:4720003069","488:4880003161","469:4690008498","469:4690008373","489:4890005020","496:4960001883","479:4790002242","479:4790005902","479:4790005766","479:4790003781","496:4960003769"],"twin_admin_codes":[479,472,472,479,479,479,472,479,479,499,479,479,479,479,472,488,469,469,489,496,479,479,479,479,496],"twin_sims":[0.7244257840090331,0.644008566043715,0.5718892544574934,0.518566324706417,0.4793345176332552,0.47897153924672564,0.4426892468181936,0.43725518514852274,0.4014029023793031,0.3891464763398381,0.3866115414866781,0.38401784026674485,0.3655967530967511,0.32707675064721575,0.326423799275976,0.32244028436399835,0.32233707706078796,0.31705457344855525,0.3117447739452751,0.3104057820323931,0.303272428327495,0.29832041106859064,0.2968185039350687,0.2967346058622525,0.29639745044782073],"twin_dists":[0.10428459723853206,0.12183905630837785,0.1373001135855161,0.1488394878084751,0.15750263688741128,0.15758374319051816,0.16580117343223044,0.16705295505578904,0.17547861113994945,0.1784344499030038,0.17905117436819884,0.1796841828413244,0.1842409859164258,0.19416652176678317,0.19434003969396438,0.1954028302162935,0.19543046250038112,0.19685145608207452,0.1982933316709616,0.1986591389181825,0.20062340346559723,0.20200281841488327,0.20242382954073812,0.20244738454497718,0.20254208296728],"n_dims_used":45,"mean_confidence":0.9217067294650607},"coverage":{"mean_confidence":0.9217067294650607,"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}}