{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006366","480:4800006252","480:4800006296","480:4800006268","480:4800006309","480:4800006297","480:4800006399","480:4800006310","480:4800006308","480:4800006285","480:4800006365","480:4800004387","480:4800004731","480:4800004901","480:4800004986","480:4800004299","480:4800004216","480:4800006307","480:4800006353","480:4800004057","480:4800004823","480:4800004817","480:4800004474","480:4800004736","480:4800006350"],"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":[0.6433844959784673,0.5669464035108228,0.3625538600858839,0.25446913322153264,0.2159474181143536,0.20734777764295578,0.16405540768337437,0.14927513020477842,0.14321347601074005,0.14201036333171255,0.13589396826711794,0.12118515854484199,0.11263008194421249,0.10727061290019597,0.09868616398375271,0.09440402689409366,0.09381422085085685,0.0873044127496413,0.08708510698649895,0.08642524022777329,0.08301452982390041,0.08205717064252195,0.08066746210051341,0.0801027558294596,0.07999711999309649],"twin_dists":[0.12197320127098171,0.13836241834536256,0.1850045761947147,0.21486875215182702,0.22738944607069103,0.23038414840934435,0.24693584175296523,0.2533028107584692,0.25604839477255636,0.2566035419538167,0.25948131749259556,0.26682400767927167,0.2714125998044651,0.27442577785042177,0.2795054983705431,0.28216986433158064,0.2825442575288012,0.28680534874003183,0.28695322838004284,0.28739997533560524,0.28975342322459363,0.2904278753207428,0.29141820673407903,0.2918245350955491,0.29190079907872807],"n_dims_used":42,"mean_confidence":0.9139480590820312},"coverage":{"mean_confidence":0.9139480590820312,"n_dims_used":42,"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}}