{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006079","478:4780010000","478:4780000472","478:4780000703","474:4740006046","474:4740005728","487:4870008116","469:4690002644","469:4690004518","487:4870012890","478:4780010086","474:4740001799","469:4690003236","466:4660013910","478:4780000559","466:4660013257","469:4690004420","466:4660013531","474:4740000966","474:4740006010","469:4690002841","478:4780000377","469:4690001846","487:4870012342","487:4870007677"],"twin_admin_codes":[474,478,478,478,474,474,487,469,469,487,478,474,469,466,478,466,469,466,474,474,469,478,469,487,487],"twin_sims":[0.2782902868869251,0.269225008919872,0.2676717336873894,0.26660599475376207,0.25821825562395245,0.22461921090003098,0.2134928755500991,0.2000327608603091,0.18886082253551745,0.17995634801319946,0.1740274940139636,0.17100257881602424,0.1621631458944813,0.15899816838805797,0.1555602610059211,0.1497889371955953,0.1418468311885908,0.14003412978952753,0.1394915382193532,0.1355568284662124,0.13460927074949486,0.133122359003491,0.1302031778127794,0.12559986761628858,0.12398142757541654],"twin_dists":[0.20772534206243767,0.21039729351775077,0.21086065340732274,0.211179541428557,0.21371754327381215,0.22444992210527473,0.22823583967191083,0.23299889303627977,0.23712285457549462,0.24053378946431517,0.2428716793751146,0.24408641976380077,0.24772702267845345,0.2490654479849079,0.25054145828543767,0.25307389791366064,0.25667926956070747,0.25752307077867836,0.25777722608681497,0.25964273686677003,0.260098036705404,0.26081737048740977,0.2622473772716016,0.26455239105016454,0.26537800974223985],"n_dims_used":43,"mean_confidence":0.9109071243640988},"coverage":{"mean_confidence":0.9109071243640988,"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}}