{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009603","490:4900011419","490:4900012011","490:4900008397","490:4900011747","490:4900009711","490:4900008733","490:4900012009","490:4900008285","490:4900008849","466:4660004807","466:4660004387","490:4900006143","490:4900009710","490:4900008725","490:4900009994","490:4900008732","490:4900006505","490:4900010728","490:4900009896","490:4900008848","490:4900005901","490:4900009688","490:4900008726","490:4900006026"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1948814147911035,0.19280757663684023,0.1641322031466333,0.14521985590517625,0.10667849589745977,0.09176992025838895,0.09017699241692181,0.08530245426187909,0.08203160313965521,0.08175872222152482,0.07884927759676934,0.06552393513397231,0.05874516803683421,0.0417322785392923,0.041429784942984015,0.03607741282720805,0.03499462907648169,0.03132941728396412,0.028314255146357242,0.02602130473407445,0.023432722949483342,0.021919285639478432,0.02191070899193891,0.02146575170184752,0.021192590758375762],"twin_dists":[0.23488001456498242,0.23564705560804688,0.24690387231058286,0.255130253090575,0.274765780256074,0.28385647355755034,0.28489507184574847,0.28816640990734704,0.2904459735175256,0.29063941653190983,0.2927347393048893,0.30321394559232007,0.30922929289946155,0.327349689129323,0.3277243256875304,0.33476837895973205,0.336300232691008,0.3418042754325799,0.34676195699748885,0.3508457613036465,0.3558476493235211,0.3589984745747665,0.359016861965879,0.3599794942923261,0.36057909060095716],"n_dims_used":45,"mean_confidence":0.9031528896755643},"coverage":{"mean_confidence":0.9031528896755643,"n_dims_used":45,"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}}