{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002085","474:4740001256","474:4740000061","474:4740001570","474:4740001675","487:4870012055","474:4740000604","474:4740000317","474:4740002802","474:4740001264","487:4870011705","474:4740002192","487:4870013091","474:4740000845","466:4660012383","474:4740002191","470:4700001721","474:4740000026","474:4740003187","487:4870012818","485:4850004262","474:4740000353","485:4850004470","474:4740000350","478:4780001182"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,487,474,487,474,466,474,470,474,474,487,485,474,485,474,478],"twin_sims":[0.5400736808641741,0.5343767109412566,0.4735685429605528,0.39613294595661885,0.3529777367632467,0.33121233556181695,0.32161274459836164,0.32051312122355163,0.3201636556796453,0.31974888876742685,0.31368886915635014,0.2915692185517046,0.26275510918809397,0.2454062353396003,0.2236781232618606,0.2221270726552323,0.2194084447090498,0.21316869580413816,0.21132394061025422,0.2073787140279606,0.20602039101272385,0.19512905803769964,0.19054016112785666,0.19023129656151472,0.18514478427522565],"twin_dists":[0.14416064611810905,0.14539612573654473,0.158793390222111,0.17674437624618955,0.18742920611959987,0.1930719223353595,0.19562453140409855,0.1959196191443826,0.19601351817805435,0.19612503790019284,0.19776380537711513,0.20390524845681185,0.2123384576942179,0.21769694195077147,0.22476521766103272,0.2252868056229401,0.22620692796798172,0.22834811632798577,0.22898924075019478,0.23037322537809288,0.23085387428301207,0.2347887995701968,0.23649229699921448,0.23660797699938052,0.23853224682983826],"n_dims_used":45,"mean_confidence":0.9214441935221355},"coverage":{"mean_confidence":0.9214441935221355,"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}}