{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000143","480:4800000113","480:4800000174","480:4800000222","480:4800000247","480:4800000253","480:4800000224","480:4800000173","480:4800000265","480:4800000115","480:4800000208","480:4800000233","480:4800000234","480:4800000172","480:4800000116","480:4800000252","480:4800000264","480:4800000193","480:4800000142","480:4800000205","480:4800000261","480:4800000140","480:4800000141","480:4800000191","480:4800000200"],"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":[0.4277448829797394,0.419862028563749,0.3397721103750736,0.13818296229965585,0.13282541625429747,0.12900749084739938,0.12245110988311814,0.12185179300677296,0.11567892636446901,0.11068244886057423,0.10508872937801846,0.10194978595044113,0.1017680607133753,0.0997430721805818,0.07327081685675856,0.07226061852367915,0.07149369121320327,0.06643547976036816,0.057119856816737036,0.05506298641095675,0.0522826709400381,0.05110203503970493,0.04954385876516612,0.04778849747095841,0.042942890313691924],"twin_dists":[0.1692587310181519,0.171102342215656,0.19082979083070095,0.25839322604620896,0.26096174732780714,0.26284008929105246,0.26616624777499565,0.26647698981822243,0.26974757814955286,0.2724945020339756,0.27568595687929015,0.2775351173072155,0.27764352527799346,0.2788618875265203,0.2969325536855097,0.29772014532866387,0.2983240476131941,0.30244441759176494,0.31075594120530087,0.31274022167647925,0.31552232498054794,0.31674100098551056,0.31838576084623615,0.3202911462876769,0.3258728781266338],"n_dims_used":43,"mean_confidence":0.9070105441780978},"coverage":{"mean_confidence":0.9070105441780978,"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}}