{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008370","485:4850007512","485:4850008702","485:4850008773","484:4840006411","484:4840007653","485:4850007511","484:4840006426","484:4840007257","485:4850007890","489:4890000363","484:4840006951","489:4890000820","470:4700005749","485:4850008496","470:4700006176","484:4840007266","470:4700007643","489:4890000482","479:4790001809","466:4660006978","489:4890000492","484:4840007646","484:4840007267","485:4850008328"],"twin_admin_codes":[485,485,485,485,484,484,485,484,484,485,489,484,489,470,485,470,484,470,489,479,466,489,484,484,485],"twin_sims":[0.6627908582575968,0.5702254492026431,0.5695241506625252,0.545802575031849,0.4860836998982419,0.45686233802632387,0.38731075950516614,0.380114142994933,0.3632779598050515,0.3480724972738313,0.3229273955266621,0.3103101275892377,0.29800886557516065,0.2967843519353665,0.29606885163637703,0.28808449820090476,0.27190517964185346,0.2577479062055112,0.25512579377579664,0.24192193008458265,0.24190499327022663,0.23597986905533952,0.2347152399204976,0.2345313366200476,0.22299570323397128],"twin_dists":[0.11779204833604537,0.1376575797035174,0.13780828670626563,0.14292071609093934,0.1559980686015456,0.16256355523738952,0.17888087130120262,0.18064077072527032,0.1848225761855769,0.188684388450625,0.19527247972553033,0.1986853058505755,0.20209004761333585,0.20243341749431787,0.2026344391108594,0.20489744674158586,0.20960164044840238,0.21386138699125043,0.21466634535086715,0.21880210528380797,0.21880750240948277,0.22071088929148966,0.22112116424658082,0.22118094716385914,0.22499440404767815],"n_dims_used":45,"mean_confidence":0.9190835740831164},"coverage":{"mean_confidence":0.9190835740831164,"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}}