{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005125","478:4780000851","474:4740005147","466:4660013357","486:4860002856","486:4860001662","466:4660014510","486:4860002481","486:4860002131","487:4870008857","474:4740006110","474:4740004950","466:4660014104","466:4660014194","478:4780009601","466:4660014103","487:4870007549","478:4780004805","466:4660014263","474:4740006076","478:4780000801","466:4660014169","474:4740005542","486:4860002395","487:4870007825"],"twin_admin_codes":[469,478,474,466,486,486,466,486,486,487,474,474,466,466,478,466,487,478,466,474,478,466,474,486,487],"twin_sims":[0.12624508002469675,0.11606827614761388,0.10054571757702627,0.09976334093776582,0.09897618736679814,0.08730551182181844,0.08347069151185497,0.08060949177756718,0.07474040265749703,0.07297306820409412,0.0686748979705845,0.06591883092997056,0.0658331069902412,0.06450656950105292,0.06279714922319515,0.061846675940650145,0.06183884965069857,0.0613882286697921,0.059135036906502576,0.05723505010064035,0.05427163004014283,0.05357661000342468,0.053335057009240204,0.050632104224645334,0.04713273056429227],"twin_dists":[0.2642254986569437,0.2695373866170471,0.27837667061912946,0.27884959706032303,0.279328351147846,0.28680460837092075,0.2894342454938593,0.29145981344938343,0.29580233684645846,0.2971637726787429,0.30058981017356334,0.3028795079003242,0.3029519683494722,0.3040832004381306,0.30556933851776624,0.30641005284635453,0.30641701922051884,0.3068193534385583,0.30886827402344696,0.31064656894642706,0.31352000663351415,0.31421267159765315,0.31445515081096653,0.31723259525413294,0.3210179770878553],"n_dims_used":45,"mean_confidence":0.9156426323784722},"coverage":{"mean_confidence":0.9156426323784722,"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}}