{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013005","466:4660013234","466:4660013329","466:4660013330","494:4940004658","466:4660013233","487:4870000608","487:4870001755","494:4940004667","487:4870011553","466:4660013236","466:4660013759","466:4660013419","466:4660013006","487:4870001848","487:4870002199","494:4940004653","487:4870001301","490:4900003214","466:4660013550","466:4660013749","487:4870000614","487:4870001865","466:4660013398","490:4900003480"],"twin_admin_codes":[466,466,466,466,494,466,487,487,494,487,466,466,466,466,487,487,494,487,490,466,466,487,487,466,490],"twin_sims":[0.6151172301879024,0.5503605811063376,0.4808018203150993,0.43717532810167337,0.36535968240940714,0.3468542902570561,0.33652760787488595,0.32231810532249855,0.3097673309817221,0.30636156810187326,0.29932958222209255,0.2824450399349285,0.2792995141705453,0.26464683580669746,0.25454524136735407,0.2467485751210048,0.24532947327101914,0.23359901703443128,0.21977849119273038,0.21655627331491362,0.20760635620916737,0.2052129664303966,0.20508861555504598,0.1996185725655485,0.19912230470224107],"twin_dists":[0.12803574890200664,0.14193583528557852,0.15717497269478656,0.167071396184461,0.18430036149359494,0.18899754677421665,0.19167600812814795,0.1954355424502973,0.1988338791889565,0.1997695302749365,0.20172062814607916,0.20651850995195092,0.20743119098554794,0.21176783179298075,0.21484527587348767,0.21727387474004817,0.21772118014132916,0.22148449744703888,0.2260812383431167,0.22718050132633769,0.23029288354612776,0.23114061217036277,0.23118484101025807,0.2331488963195706,0.23332890867539646],"n_dims_used":43,"mean_confidence":0.9131074949752452},"coverage":{"mean_confidence":0.9131074949752452,"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}}