{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001597","489:4890000527","489:4890000697","481:4810002696","499:4990001381","472:4720001715","469:4690002016","485:4850004924","488:4880003134","499:4990002513","493:4930000228","466:4660009411","470:4700001288","477:4770000136","489:4890003856","470:4700001221","499:4990002432","470:4700002187","500:5000000717","499:4990001304","485:4850006756","499:4990002058","472:4720000641","485:4850003674","477:4770000727"],"twin_admin_codes":[485,489,489,481,499,472,469,485,488,499,493,466,470,477,489,470,499,470,500,499,485,499,472,485,477],"twin_sims":[0.11561139565183609,0.1102181624638338,0.07099322088848062,0.05962803500069741,0.058848131541553494,0.055259677535272764,0.05203429731886831,0.05187532809379578,0.050426073475766296,0.04719496912255122,0.04630271331680214,0.04493248599715022,0.04356942345272347,0.043215056057620965,0.041757734140210646,0.03897570288068134,0.03842893253571531,0.037776712260906384,0.03691322631092694,0.035674413556341475,0.03538191501934438,0.03535590274622544,0.033945189841747624,0.03341008425583862,0.03196146591791814],"twin_dists":[0.2697840900658291,0.2727545793185618,0.29872097013997134,0.30841455206102736,0.3091337573503547,0.3125478469458973,0.3157767875088047,0.3159401840111045,0.3174493221140233,0.3209486320184465,0.32195016853587594,0.32352014904640536,0.32512228664188475,0.32554569785205323,0.32731826701245426,0.3308521314996792,0.3315716086420926,0.33244126753044695,0.333612413353319,0.33533389178794243,0.33574775393821926,0.33578469993129045,0.33782389428386805,0.33861631401865905,0.34081719733183585],"n_dims_used":45,"mean_confidence":0.918371073404948},"coverage":{"mean_confidence":0.918371073404948,"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}}