{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001481","487:4870011536","466:4660014371","487:4870009629","487:4870011425","487:4870010671","487:4870002384","487:4870001957","487:4870007619","466:4660013629","487:4870004575","487:4870000772","466:4660014480","466:4660011983","466:4660013635","487:4870013210","487:4870010791","466:4660014302","487:4870009882","472:4720004313","487:4870011656","487:4870012934","487:4870000771","487:4870001694","487:4870011277"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,466,487,487,466,466,466,487,487,466,487,472,487,487,487,487,487],"twin_sims":[0.29802390526141326,0.22363796383601164,0.11966448343808983,0.0973694409242737,0.08573961546860095,0.07371546179717964,0.05849499945970377,0.05624942396422576,0.056014609229907225,0.05569659682040982,0.053644727388712066,0.05113220086629313,0.05068080499753398,0.04873475801081329,0.04863878889193297,0.04789490968564404,0.0450152263626081,0.043112556682812636,0.042263323685050765,0.04153869489826453,0.04127958473121558,0.04024284920250702,0.03904417137556475,0.03651204948810592,0.03537357807287794],"twin_dists":[0.20208583544299674,0.22477869203337916,0.2676210856233823,0.2803149308914707,0.28786704589267137,0.2965886717886001,0.30946198984039275,0.3115883284282579,0.3118147011604845,0.31212253423457004,0.3141444569021719,0.3167095731959301,0.3171814734727331,0.3192568923225617,0.31936101785798354,0.3201739895636159,0.32342421601147303,0.32566871208723513,0.3266974913924941,0.3275891765547068,0.3279112051230682,0.3292169906178134,0.33076263869106687,0.33416445378017146,0.3357595926314778],"n_dims_used":43,"mean_confidence":0.9096284023551053},"coverage":{"mean_confidence":0.9096284023551053,"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}}