{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003865","470:4700005190","466:4660003863","496:4960006802","470:4700002129","470:4700004176","466:4660003125","466:4660000044","470:4700004342","466:4660003506","466:4660000611","496:4960000088","466:4660000428","466:4660005147","466:4660000488","466:4660003239","466:4660004618","470:4700003649","472:4720003026","470:4700004860","469:4690003134","496:4960006137","478:4780001181","487:4870007825","496:4960000384"],"twin_admin_codes":[466,470,466,496,470,470,466,466,470,466,466,496,466,466,466,466,466,470,472,470,469,496,478,487,496],"twin_sims":[0.3968005457923886,0.3484750909012421,0.32130632245754825,0.30656976802899294,0.30421385079353597,0.3015117310996313,0.29952542873483573,0.297385568079022,0.2966808711220196,0.279384529631841,0.26706841269991616,0.23174353679047183,0.22906239568163092,0.22139691181817597,0.22061104053003458,0.21933223346447772,0.21919279137445938,0.2186089421084652,0.21252645914408852,0.21143972013253592,0.20737802701149494,0.2050538769349857,0.20367890782970058,0.2019999094390924,0.19910865010002413],"twin_dists":[0.1765836046906352,0.18858102265642226,0.19570670400609547,0.19971216097261738,0.20036265194719519,0.20111234024715344,0.20166592901432545,0.20226472467639825,0.20246247302942671,0.20740644178429055,0.21104108068649063,0.2220909907528018,0.22297303769721288,0.22553318612418735,0.22579897279710576,0.2262328314458152,0.22628024211322445,0.22647897232943773,0.22857089067213807,0.2289488915445329,0.2303734679380734,0.23119720004415312,0.23168753169944264,0.2322893726694623,0.23333386601375902],"n_dims_used":43,"mean_confidence":0.9097227939339572},"coverage":{"mean_confidence":0.9097227939339572,"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}}