{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005153","480:4800005239","480:4800005488","480:4800005654","480:4800005154","492:4920000854","492:4920001286","492:4920001282","492:4920001328","492:4920000853","492:4920001513","492:4920001371","492:4920000644","492:4920000746","492:4920000801","492:4920000802","492:4920000645","480:4800006169","480:4800005657","492:4920003107","492:4920000748","492:4920001414","492:4920000795","492:4920001514","492:4920000529"],"twin_admin_codes":[480,480,480,480,480,492,492,492,492,492,492,492,492,492,492,492,492,480,480,492,492,492,492,492,492],"twin_sims":[0.5599604499487776,0.42670277255551176,0.3476327074382212,0.2840157881096051,0.28190173304816996,0.18188137328742815,0.1610138170627923,0.15362726812103616,0.14784985707550827,0.13908144381697496,0.13643537191373997,0.1131632716130835,0.1078098563481557,0.10138390423426982,0.09563767634493296,0.09388680891408319,0.09107499795773963,0.0910257908069367,0.08052269442336832,0.0790190247011961,0.07558342905649987,0.07419006543880823,0.07338479728949379,0.07304329002258218,0.07269083250157224],"twin_dists":[0.1398657328626906,0.16950164000173515,0.18879737628900842,0.2060650556224781,0.2066757100251939,0.23978647486327329,0.24821084527726608,0.251381854835007,0.25394085868306154,0.25796980827017435,0.25922272532555235,0.2711189335275832,0.27411740106555893,0.2778731920695725,0.28139269705611136,0.2824980805762246,0.2843077983681288,0.28433985964625724,0.2915221548838119,0.2926108017360761,0.29516206522554844,0.29622346507719566,0.2968442424099833,0.2971091727196654,0.29738365065991307],"n_dims_used":43,"mean_confidence":0.9069822444472202},"coverage":{"mean_confidence":0.9069822444472202,"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}}