{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001071","487:4870001357","487:4870001356","487:4870001260","487:4870000573","487:4870000980","487:4870001622","487:4870000451","487:4870001167","487:4870001645","487:4870000276","487:4870000331","487:4870002405","487:4870003661","487:4870001623","487:4870002406","487:4870000180","487:4870000558","487:4870000809","487:4870000496","487:4870002849","487:4870003778","487:4870001529","487:4870001452","487:4870000721"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3277012243314592,0.32663207082407947,0.31994806100310313,0.28640017991052763,0.2630963234860124,0.24148681142407577,0.2335288107005257,0.20631558642978076,0.20572255104776738,0.20469395205447818,0.20379644004804223,0.18121019085701592,0.17899786211060426,0.17355854368970464,0.16851063985836462,0.1635656013428339,0.15762169846174867,0.15699428138764243,0.14934945982310469,0.1403594634930076,0.13984680296757818,0.13957249371922614,0.13879202074792968,0.13591347826130604,0.13424913470255545],"twin_dists":[0.19400075060598437,0.1942846719416839,0.19607147569026723,0.20537959147897178,0.21223534343829645,0.21894083894758445,0.22150738779905238,0.2307492343594381,0.23095955554961758,0.23132533573219857,0.23164552969669214,0.24004639660127663,0.24090799621056044,0.24305900541006786,0.24509875163624578,0.247140000055954,0.24965359112608987,0.2499229193114403,0.25326965931488005,0.2573710332048817,0.2576107333794113,0.25773925896879735,0.2581059779531282,0.25947198548264355,0.2602717123327972],"n_dims_used":43,"mean_confidence":0.9034846106240916},"coverage":{"mean_confidence":0.9034846106240916,"n_dims_used":43,"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}}