{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004347","489:4890004348","489:4890004454","489:4890004406","489:4890004460","489:4890004587","489:4890004512","489:4890004207","489:4890004596","489:4890004715","489:4890004258","489:4890004296","489:4890004678","489:4890004722","489:4890004350","489:4890004407","489:4890004078","489:4890004346","489:4890004723","489:4890004206","489:4890004297","489:4890004457","489:4890004761","489:4890004633","489:4890004257"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9790391336505411,0.9674517626071105,0.9672412780286577,0.954020865625094,0.9503896741132145,0.9345018526273826,0.931415301153673,0.9184090502062481,0.9006907970465425,0.8863919266685221,0.8800707259876683,0.874932093346936,0.8658691296218137,0.8655085019135713,0.8634729212104325,0.8619324860416154,0.8514561390320188,0.8480868212750204,0.8447426133412294,0.8445486633369388,0.8420605013465187,0.8391919028515901,0.838672816419547,0.838501475518663,0.837093852704262],"twin_dists":[0.026732488294463046,0.03341068230188846,0.03352035243199087,0.03984829330954113,0.041431058736797165,0.047804281172698644,0.04895769332956096,0.05358401604594634,0.05940058048920229,0.06378307067355521,0.06564843917241991,0.06713619227598845,0.06970316724149565,0.06980390186433401,0.07037058060623337,0.07079728216535333,0.07365321539456893,0.07455570814798565,0.07544428924071248,0.07549560950512717,0.0761519613889892,0.07690409402971915,0.07703968422660788,0.07708440610207867,0.07745117832982729],"n_dims_used":44,"mean_confidence":0.9182463559237394},"coverage":{"mean_confidence":0.9182463559237394,"n_dims_used":44,"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}}