{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000314","487:4870011821","474:4740002192","474:4740000209","474:4740001780","474:4740000022","487:4870008254","474:4740000061","474:4740000026","474:4740001475","474:4740000235","487:4870012254","474:4740001680","487:4870012051","474:4740001474","487:4870012239","487:4870011705","466:4660007020","487:4870008247","474:4740000955","474:4740001888","487:4870012125","485:4850003818","474:4740001573","487:4870011693"],"twin_admin_codes":[474,487,474,474,474,474,487,474,474,474,474,487,474,487,474,487,487,466,487,474,474,487,485,474,487],"twin_sims":[0.31967587707367656,0.317452068139617,0.2927193916225507,0.2906145791262496,0.265883580820921,0.251491713564528,0.22734342405593233,0.21274020528613735,0.21017709992800207,0.20625275996819895,0.20065210995667002,0.18972815181792577,0.1825526225985298,0.17745358199918218,0.1730796564716342,0.1641871852530624,0.16237498642904852,0.1607447909519107,0.15214703282661104,0.15059941525695608,0.15004497912755319,0.1394386205069412,0.1339936473238099,0.13381664710959956,0.1332268620736803],"twin_dists":[0.1961446771943845,0.19674406882522932,0.20357931205924,0.20417635519206895,0.21139615139803072,0.2157906904648422,0.22354214091989835,0.22849669744892945,0.22938972783164957,0.23077149630773305,0.2327749871747957,0.23679670271557285,0.23952720423427648,0.24151390755286997,0.2432506744070594,0.24688099026957375,0.2476381177913097,0.24832445667763886,0.2520306637941036,0.2527139841193781,0.2529600412426,0.25780205271967566,0.26039513339979076,0.2604807425188423,0.26076661756272773],"n_dims_used":45,"mean_confidence":0.9139847649468316},"coverage":{"mean_confidence":0.9139847649468316,"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}}