{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003445","480:4800002908","480:4800002943","480:4800002663","480:4800002850","480:4800002802","480:4800003394","480:4800002612","480:4800003339","480:4800002657","480:4800003702","480:4800003025","480:4800002660","480:4800003116","480:4800003296","480:4800003202","480:4800002953","480:4800003626","480:4800003348","480:4800003289","480:4800003400","480:4800003447","487:4870008461","480:4800005595","480:4800005344"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.3526689639914951,0.3282956747178478,0.23560686928745936,0.1298845451959352,0.1292535852451685,0.12502185827193255,0.12231382908077734,0.11197916985252145,0.10869553940013253,0.10518146961291529,0.10426096200853859,0.10401546311132077,0.10280408213473656,0.10253691878415284,0.09117834506811326,0.09083972008076249,0.0898006849669857,0.08464798104622902,0.0796686594482286,0.0791818969052393,0.07742494408315272,0.07461174250294433,0.07323480364365584,0.07032612774653316,0.0668695775452618],"twin_dists":[0.18750794711755225,0.19384311122995057,0.22083174915615209,0.2624049230235134,0.2627177601125542,0.26484631956311183,0.26623732449352805,0.27177256101237257,0.2736134916423594,0.27563198145633555,0.27616937250409085,0.27631331818534344,0.2770275005338573,0.27718589212409284,0.2842405064053457,0.2844612195236527,0.2851425455013971,0.28861688082308296,0.2921384489736674,0.29249208455909387,0.2937832255545071,0.2959005651617825,0.29696047957700844,0.29925358472396346,0.30208097517255067],"n_dims_used":43,"mean_confidence":0.9138205772222474},"coverage":{"mean_confidence":0.9138205772222474,"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}}