{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006810","469:4690004860","466:4660012354","466:4660009767","466:4660010594","487:4870006217","466:4660004702","466:4660013665","487:4870006310","469:4690004142","487:4870007082","487:4870004005","470:4700001717","469:4690005569","470:4700002343","487:4870004017","469:4690002741","487:4870012230","496:4960012260","466:4660000393","487:4870006188","496:4960000321","469:4690002536","470:4700001296","487:4870004319"],"twin_admin_codes":[487,469,466,466,466,487,466,466,487,469,487,487,470,469,470,487,469,487,496,466,487,496,469,470,487],"twin_sims":[0.7245314283902206,0.5388616731796076,0.5299979590419169,0.5073630523636959,0.4488119652340626,0.43790771996372385,0.42950562886743676,0.42922780384844905,0.40588276867353684,0.4000425732645917,0.3941495220866972,0.38870084398671734,0.38186556603291566,0.37900450491263676,0.37875815442608196,0.363058589595831,0.36297151992781607,0.36183835597120434,0.35485200712924264,0.3533318037949531,0.34673943944824914,0.34664805319797565,0.3444618041162664,0.3373043039462449,0.334429301518659],"twin_dists":[0.10426100889289212,0.14442327693385468,0.14634752875057394,0.15129440772918656,0.16439783929390503,0.1669023171579144,0.16884886463763224,0.16891349095889677,0.17440851700393972,0.17580461346810727,0.17722276266092685,0.17854273024776007,0.18021100948162133,0.18091354671107734,0.18097415808025882,0.18487769472222973,0.18489957635520485,0.18518459690572317,0.18695200870752932,0.187338958564426,0.18902710078789575,0.18905062047033785,0.1896142667556677,0.19147303447658404,0.1922256292341027],"n_dims_used":43,"mean_confidence":0.9079320153524709},"coverage":{"mean_confidence":0.9079320153524709,"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}}