{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003272","481:4810005454","489:4890002380","477:4770003990","493:4930004417","488:4880000122","500:5000010548","499:4990000669","489:4890003343","481:4810004567","493:4930004267","500:5000009848","489:4890001883","471:4710000652","489:4890001796","475:4750006860","466:4660010926","500:5000010724","489:4890001971","489:4890001885","481:4810005300","477:4770004023","489:4890001970","473:4730001730","473:4730003574"],"twin_admin_codes":[489,481,489,477,493,488,500,499,489,481,493,500,489,471,489,475,466,500,489,489,481,477,489,473,473],"twin_sims":[0.19585296230533206,0.17356872106254842,0.15776234926431795,0.14960171076026538,0.13840290276245457,0.13006668542003536,0.128845955302775,0.12112273265802191,0.11697462029307916,0.11232011632870476,0.10479197282484841,0.0981664482630138,0.08686514345935344,0.08195210670944984,0.08158390057834893,0.07986844172473653,0.07886214793701389,0.07545613403667423,0.0690228210644545,0.06879257617805246,0.06446750244916574,0.06356262924992864,0.0628096050270907,0.060042391678659664,0.0597976066117332],"twin_dists":[0.2345226220304466,0.24305493613951334,0.24959332201085066,0.2531572445005955,0.2582893873849423,0.2623148293426975,0.26292048167127413,0.26685657810621916,0.26905018265428565,0.27158381335659004,0.2758589205634156,0.2798239662721493,0.28710184930812344,0.2905022746578134,0.29076361785676413,0.29199380778497847,0.29272533477107915,0.2952583742746793,0.30030610590785634,0.30049372219630727,0.3041168027769489,0.30489980196979233,0.30555839052595035,0.30803558717847457,0.3082592032003082],"n_dims_used":45,"mean_confidence":0.9258066813151041},"coverage":{"mean_confidence":0.9258066813151041,"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}}