{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004485","480:4800004836","480:4800004909","480:4800004832","480:4800005171","480:4800005087","480:4800005084","480:4800005264","480:4800005269","480:4800004998","480:4800005258","480:4800005090","480:4800004070","480:4800005172","480:4800005088","480:4800005096","480:4800004924","480:4800004835","480:4800003992","480:4800005817","480:4800005000","480:4800005093","480:4800005746","480:4800004062","480:4800005749"],"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":[0.6232407375638179,0.5078373226002292,0.502986734204587,0.45657173315905236,0.44532345934002926,0.42071649727134103,0.4127027884384693,0.407651624166701,0.39625278024754634,0.39082992119538734,0.39058955697818987,0.34799390200238944,0.3460338986819612,0.3442337626849652,0.32128719850993787,0.30862275564778946,0.3075731843617354,0.27753900137451426,0.27183003452831195,0.26178395265907894,0.25742261110089126,0.24710242789804351,0.24479275661029828,0.2307270395498041,0.2281183605869988],"twin_dists":[0.12629549920398028,0.1511902051354851,0.15225716110826903,0.16262956254666472,0.165196507310459,0.17090180529954513,0.17278946014150187,0.1739874495383227,0.17671550855690943,0.17802592876999884,0.17808420734774164,0.18870457509993419,0.18920876779851517,0.18967316816885138,0.1957118338895232,0.1991476605303552,0.1994359851559664,0.20794473506550507,0.2096238824186748,0.2126323988724371,0.2139609666870913,0.21716259703814328,0.2178907890770569,0.22242460414657877,0.22328523002318043],"n_dims_used":43,"mean_confidence":0.9180214460505995},"coverage":{"mean_confidence":0.9180214460505995,"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}}