{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001362","480:4800001645","480:4800001425","480:4800001474","480:4800002047","480:4800001482","480:4800001981","480:4800001300","480:4800001415","480:4800001370","480:4800001705","480:4800001417","480:4800001479","480:4800001924","480:4800001759","480:4800002460","480:4800001471","480:4800002198","480:4800001231","480:4800001758","480:4800001541","480:4800001933","480:4800001245","480:4800001936","480:4800001295"],"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":[0.8419028669997946,0.8390681267297658,0.7097648952582385,0.6995454385813995,0.6715863284163018,0.6194676563175381,0.5090312905780849,0.46731544875519115,0.4161508385250008,0.41603318726297966,0.39939450336778687,0.39130940820749266,0.36737405432526493,0.36544998845046317,0.35870634481427427,0.3262877877698529,0.2915467776568448,0.28407726727848975,0.26904677593252024,0.2681320028047378,0.26803046144862536,0.26092988874982537,0.2560567826449332,0.25061481964130067,0.23782923947322954],"twin_dists":[0.0761934182684427,0.07693643957870715,0.10754070212142751,0.10979188930656593,0.11588890672278836,0.12710390673541355,0.15092798934613857,0.16019908983362557,0.1719753503453024,0.17200308058926944,0.17596010010463345,0.17790972265797303,0.18379646634989844,0.18427774159399124,0.18597475207640846,0.1943762080961506,0.20391161535227023,0.20604733820098237,0.21045037820235546,0.21072317643984873,0.21075349305438176,0.21289146493168598,0.21437994571741778,0.21606353931988082,0.22011348988660676],"n_dims_used":43,"mean_confidence":0.9129524230957031},"coverage":{"mean_confidence":0.9129524230957031,"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}}