{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004490","480:4800004491","480:4800004493","480:4800004492","480:4800004834","480:4800004077","480:4800004406","480:4800004323","480:4800004156","480:4800004920","480:4800005684","480:4800005002","480:4800003851","480:4800002863","480:4800005183","480:4800004158","480:4800004081","480:4800004486","480:4800004155","480:4800004666","480:4800002819","480:4800004994","480:4800004911","480:4800003575","480:4800003040"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6818374810693972,0.6471666831920059,0.48619627496351225,0.4445516883048536,0.36844052724315424,0.36277572957521764,0.31617873573387095,0.3077175012907233,0.3021575236649055,0.2853917036593906,0.2365907511971289,0.23296264524863672,0.20823871471757913,0.20341677470082659,0.20235529834566576,0.20031809391188768,0.18984866094558883,0.17971289748541042,0.17864740914828156,0.17113103560907905,0.16603372654417875,0.15207000103363094,0.14988798444817814,0.1479383752814946,0.14371171916097922],"twin_dists":[0.11366265315241969,0.12115993536853294,0.15597302803259497,0.16537351972107756,0.18353024865774775,0.18494879049275373,0.19708834131832706,0.19939630674097997,0.20093281439365276,0.20566908747809698,0.22051321991067252,0.22169214793404451,0.23007001975894298,0.23178126904571236,0.23216169684984952,0.23289568074345904,0.23675146883969111,0.24062870196182404,0.2410451728724602,0.2440345228427339,0.24611570623635204,0.2520645545764125,0.2530298366151457,0.25390110010646466,0.2558195068514445],"n_dims_used":43,"mean_confidence":0.9180526733398438},"coverage":{"mean_confidence":0.9180526733398438,"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}}