{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012517","487:4870012680","474:4740000297","487:4870013251","487:4870011813","487:4870011819","487:4870012955","487:4870012894","487:4870007818","487:4870012238","487:4870013250","487:4870012669","487:4870012660","487:4870007520","487:4870007967","487:4870012731","474:4740001996","487:4870008113","474:4740000476","487:4870004891","474:4740000275","487:4870012672","487:4870012749","487:4870013115","487:4870012968"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,474,487,487,487,487],"twin_sims":[0.6215644193985467,0.5320781019779118,0.49800915799183465,0.48048314732419534,0.4557004736419665,0.44524598843380353,0.44412651547832477,0.43592869614359525,0.41657218372718774,0.39028050666693215,0.3882256251332741,0.38792041578516007,0.3718010820609662,0.369084994032012,0.3489229205032676,0.34202156938460143,0.33663086071100545,0.32703536123625637,0.3266232699616336,0.31787013889790816,0.30991360146016644,0.3053591708114453,0.3051532083345475,0.29962765175537703,0.29892440881228877],"twin_dists":[0.12665469232095952,0.14589535864424552,0.15335496887391412,0.1572461086467925,0.16282754975866962,0.1652142706379802,0.16547108709793926,0.16735945018880233,0.17187606746168704,0.1781591641974468,0.17865826398532697,0.17873250070358335,0.1826938733331104,0.1833695605276712,0.18846611626488974,0.19024564212276843,0.1916490105257335,0.1941775150672516,0.19428701120332403,0.19663120456359287,0.19879382761369285,0.20004605567655295,0.20010293829794235,0.2016373868561798,0.20183385798832087],"n_dims_used":45,"mean_confidence":0.9220608181423611},"coverage":{"mean_confidence":0.9220608181423611,"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}}