{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001902","494:4940005637","494:4940005392","494:4940005150","493:4930006821","494:4940004635","494:4940004756","494:4940005372","493:4930006472","494:4940003948","496:4960009177","493:4930007131","494:4940005971","494:4940004299","496:4960006493","496:4960007658","480:4800004967","494:4940004116","496:4960001069","494:4940001899","494:4940007913","468:4680003282","472:4720007784","493:4930006636","493:4930006879"],"twin_admin_codes":[494,494,494,494,493,494,494,494,493,494,496,493,494,494,496,496,480,494,496,494,494,468,472,493,493],"twin_sims":[0.46735867001986825,0.4241900892421936,0.32605687108843867,0.32394968483208353,0.16847999455908466,0.1323664064410379,0.1136549989275667,0.09413056095473742,0.07977699773827242,0.06497985107664606,0.053429104542045885,0.053093901219629945,0.05232081313073756,0.04724095857507758,0.04677959163909924,0.04545848932958445,0.04234673208862008,0.041866886674843444,0.04073553966903138,0.04058566023085188,0.03953000826893372,0.038199132135383985,0.03774932287789507,0.03539350562258874,0.03348442781915284],"twin_dists":[0.16018935187114364,0.17008834116912688,0.19443763295705255,0.1949992719966797,0.24511126780865797,0.2611854015228616,0.2708490471071576,0.2823432232461817,0.2920599766252254,0.30367743745875936,0.31436063460638014,0.31469814161322274,0.3154833367136836,0.3208974405227934,0.32141289455164246,0.322912780164075,0.32659568207366124,0.32718371300751004,0.3285929431261431,0.3287821048391524,0.33013140231506866,0.33187658410134285,0.33247806553806,0.33573129890365266,0.3385055767287382],"n_dims_used":45,"mean_confidence":0.9164059109157986},"coverage":{"mean_confidence":0.9164059109157986,"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}}