{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007780","493:4930001941","470:4700007879","470:4700007402","499:4990001553","489:4890000634","499:4990002101","488:4880006235","488:4880005656","470:4700007669","466:4660008324","466:4660008476","481:4810001049","488:4880004169","470:4700008840","488:4880005746","472:4720002472","466:4660007858","469:4690003237","485:4850004187","470:4700008232","488:4880005823","481:4810000818","493:4930000578","487:4870007823"],"twin_admin_codes":[470,493,470,470,499,489,499,488,488,470,466,466,481,488,470,488,472,466,469,485,470,488,481,493,487],"twin_sims":[0.6463487735236605,0.429321095453704,0.42103395673062743,0.3995439799859339,0.39071172687899547,0.37635534480799715,0.3607572490669412,0.33173387186605535,0.3268841141341306,0.3260829765383151,0.315447758483622,0.3106210180219773,0.3067773641501965,0.3066830987710302,0.3060130688405,0.3055650698430487,0.30149411824970224,0.29837444276175096,0.2966951557496356,0.2941767117843069,0.2882228217761126,0.28811392657287654,0.28569668411854127,0.2853053643364508,0.28428353922785476],"twin_dists":[0.12133586429001553,0.1688917880082212,0.1708273440034118,0.175924227105468,0.1780545840031876,0.18156634627058277,0.1854569468161077,0.19293441698696115,0.1942176938354304,0.19443068758422652,0.1972863309209869,0.19860027650663098,0.19965498043079982,0.19968094223967314,0.19986560933130795,0.19998921275850032,0.20111723963463377,0.20198769559422877,0.20245846181037042,0.20316742490667883,0.20485792599822344,0.20488903774407974,0.20558147420501288,0.20569390083201516,0.20598791043791434],"n_dims_used":43,"mean_confidence":0.9159654129383176},"coverage":{"mean_confidence":0.9159654129383176,"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}}