{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006540","487:4870007133","487:4870006392","487:4870007134","487:4870004781","487:4870007282","487:4870007564","487:4870007281","487:4870006393","487:4870007278","487:4870007566","487:4870004782","487:4870007854","487:4870005812","487:4870005670","487:4870007715","487:4870004773","487:4870007713","487:4870004922","487:4870007569","487:4870007859","487:4870005061","487:4870007424","487:4870005520","487:4870008000"],"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":[0.47636090952710824,0.4241126417247739,0.3747760447585654,0.36213052237399557,0.3437173971718164,0.3404450330506568,0.33833993551916497,0.33061216581996217,0.31361696415295026,0.2917134030466648,0.28540749334624577,0.28425092367230415,0.2798168549429342,0.2715831896570693,0.2684306327479276,0.2431608813718456,0.23730720178761838,0.2360624904778702,0.23535629521633722,0.2342396620971341,0.22977195729985986,0.22226919140407403,0.21292703034594695,0.20144819639497608,0.18996758935563698],"twin_dists":[0.15816766435663077,0.17010644775896594,0.18195658040481688,0.1851110660774869,0.1898066182184559,0.19065482695754526,0.19120278540778515,0.19323030653117804,0.197783357287455,0.20386434760292924,0.20566455011409618,0.20599730537848868,0.2072806565477378,0.20969697194657783,0.210634057461492,0.21840795955733924,0.22028181491378365,0.220684135092657,0.22091301078180448,0.2212758271584929,0.222738944976498,0.22523891294885015,0.22843189009524287,0.2324878855338367,0.23670684797121663],"n_dims_used":43,"mean_confidence":0.9020447841910428},"coverage":{"mean_confidence":0.9020447841910428,"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}}