{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006609","500:5000003437","500:5000001158","500:5000001109","485:4850006451","485:4850006305","485:4850006700","485:4850006834","485:4850006219","485:4850006683","500:5000002526","485:4850007484","500:5000001197","500:5000000921","485:4850007155","485:4850006203","485:4850006283","500:5000001264","477:4770000454","500:5000000406","500:5000002659","500:5000000214","500:5000000449","500:5000001315","485:4850006607"],"twin_admin_codes":[485,500,500,500,485,485,485,485,485,485,500,485,500,500,485,485,485,500,477,500,500,500,500,500,485],"twin_sims":[0.27664529834551727,0.2283830178284371,0.2038309656430042,0.18190216239405685,0.1806375671811089,0.17206622578033104,0.1685763031938013,0.15487724253568547,0.15054454455329286,0.14693652293909978,0.14346356947048997,0.13967339170401527,0.13761553544892507,0.13680940981077183,0.13647491186835775,0.13476297068594867,0.13133010009927185,0.11357728593066116,0.11314247936974878,0.10913882787089653,0.10712212246535309,0.10479799046568031,0.10051818554760884,0.09572520498870124,0.09153881099361753],"twin_dists":[0.20820618961791282,0.22319762184748013,0.23163319458390078,0.23977843491835601,0.2402686893178169,0.2436575420795981,0.2450719388862648,0.25083753245399065,0.25273830581744866,0.25435211941027447,0.2559334305613223,0.25769196206725514,0.25866169224233515,0.2590445211312667,0.25920386988519983,0.26002402109816963,0.26169250128909266,0.27089164026777196,0.27113036532301343,0.2733624764108698,0.2745109061409272,0.2758554094148919,0.2783932640437471,0.2813378567695432,0.28400626904912385],"n_dims_used":45,"mean_confidence":0.9203718397352431},"coverage":{"mean_confidence":0.9203718397352431,"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}}