{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005254","480:4800004223","480:4800004069","480:4800005424","480:4800005736","480:4800004060","480:4800004823","480:4800005340","480:4800005167","480:4800004058","480:4800005082","480:4800003985","480:4800003835","480:4800004736","480:4800005253","480:4800004475","480:4800004562","480:4800004987","480:4800004483","480:4800004643","480:4800004818","480:4800004383","480:4800003903","480:4800005339","480:4800005073"],"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":[0.6268051906107018,0.5185729101850056,0.5027581105764501,0.3822348072083589,0.369203128518242,0.2984833924976135,0.28108063024513325,0.2726679513783778,0.26640034050629047,0.25296168444435,0.24777197965107922,0.24332691005010176,0.23956706455243676,0.2181674201367053,0.20533841308811634,0.19620267144594916,0.19435062502955364,0.19300952587104073,0.18837767329081945,0.18420391775692654,0.17801414659636813,0.17764097934881748,0.17327513968719344,0.16834454847497948,0.16717824961731284],"twin_dists":[0.12553153424400568,0.14883804863913289,0.1523075182941018,0.18012052686379992,0.18334012064146332,0.2019572067586104,0.20691363574605687,0.2093760839121077,0.2112411679729623,0.21533466086652586,0.21695231973610582,0.2183552398699549,0.21955487643405702,0.22662949393709209,0.23109601216372896,0.2343942793228198,0.23507579301543954,0.23557211011644083,0.23730499361748436,0.2388922409181611,0.24129353394826364,0.24144018144621976,0.24317238881513323,0.2451666064047291,0.2456444468577324],"n_dims_used":43,"mean_confidence":0.9188128626623819},"coverage":{"mean_confidence":0.9188128626623819,"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}}