{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000502","480:4800001189","480:4800000501","480:4800000606","480:4800000400","480:4800000339","480:4800000503","480:4800000469","480:4800000717","480:4800000753","480:4800000618","480:4800000543","480:4800000569","480:4800000460","480:4800000615","480:4800000504","480:4800000679","480:4800000304","480:4800001072","480:4800000398","480:4800001190","480:4800000622","480:4800000367","480:4800000995","480:4800000344"],"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":[0.5906577766683095,0.4573156611408077,0.4497417891087128,0.38990086685360165,0.3685866612681435,0.3518789199349614,0.33446062016207906,0.3316339887691915,0.3237556366048929,0.3079976311782881,0.30550204406439396,0.29997437789734716,0.2962736228949633,0.27660060787037677,0.2547312793276501,0.25471130804152614,0.2530960000806397,0.244994093908655,0.24328061692108002,0.23353138954587663,0.22931637260825055,0.22584757405484215,0.22365915407355616,0.22029643730304777,0.21977096765884516],"twin_dists":[0.13327406870601213,0.1624606187949846,0.16418535877591522,0.1782512798577703,0.18349380004488694,0.18770958194218598,0.1922174120319843,0.19296074244452552,0.19505109459932424,0.19931931855664078,0.20000661004587383,0.20154061827059308,0.20257687891566972,0.20821927743347135,0.21478790944683177,0.21479406649312338,0.21529307629377448,0.21782713600089051,0.21836993715676567,0.22150654690218513,0.2228891927657724,0.2240396987613886,0.2247715820408813,0.22590555115524524,0.22608379236634735],"n_dims_used":43,"mean_confidence":0.9133366429528524},"coverage":{"mean_confidence":0.9133366429528524,"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}}