{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012469","490:4900012540","490:4900012485","490:4900012395","490:4900013173","490:4900012686","490:4900012347","490:4900012262","490:4900013174","490:4900013075","490:4900012761","490:4900012543","487:4870000447","487:4870002705","490:4900012335","487:4870000387","487:4870000984","490:4900012471","490:4900013108","490:4900012823","466:4660011164","487:4870004251","490:4900012406","487:4870003235","487:4870001085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,487,487,490,490,490,466,487,490,487,487],"twin_sims":[0.5649271061754022,0.4595195587509916,0.43277314984082677,0.39144343105824375,0.33622784132606465,0.3193999743223968,0.26828746812716653,0.21587243289150965,0.20820712122100396,0.12966803185648973,0.12529269390173994,0.10744941962082288,0.08644377634737868,0.08383195175668727,0.08368631039375994,0.0770170102456167,0.07069581165074268,0.06397579361148867,0.06135026428951209,0.05649771209695402,0.05344198013976389,0.050609453573763855,0.04680812596930035,0.04550324894349333,0.041912663967886975],"twin_dists":[0.13879670985009235,0.16196070023562958,0.16809006124974707,0.17787725343905372,0.1917544137292553,0.1962189145738325,0.21067677385066202,0.2274152066646476,0.23008114338369953,0.2625121431720925,0.26470846642568363,0.274323390764491,0.2873873889180715,0.2891824576484669,0.2892838609958166,0.2940863717592303,0.29895792118181447,0.3045411614360647,0.3068533602890914,0.31134981441210474,0.3143477055852242,0.31725638585844396,0.32138089198183073,0.3228613693307893,0.32712737058306063],"n_dims_used":45,"mean_confidence":0.9098926120334201},"coverage":{"mean_confidence":0.9098926120334201,"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}}