{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001887","490:4900001617","490:4900001757","490:4900001886","490:4900001458","490:4900004326","490:4900001619","490:4900004735","490:4900000246","490:4900004594","490:4900001217","490:4900001208","490:4900002513","490:4900001735","490:4900001486","490:4900000048","490:4900000239","490:4900002197","490:4900000733","490:4900002501","490:4900002205","496:4960011897","490:4900000350","490:4900000049","490:4900000047"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490],"twin_sims":[0.5705709720691683,0.40157740920455715,0.37408809539973503,0.3580492773056881,0.33717373732695777,0.32946354457947946,0.3142815348345565,0.31410836621555893,0.3062937779852886,0.3061111170579252,0.2979618426566365,0.2954383559491322,0.2922028796177529,0.28549616503761444,0.27154954227570394,0.266728497389328,0.26428221761015513,0.26242572605975206,0.25855569119434074,0.2563350003446812,0.25126769389639886,0.25043441528410204,0.24891048623917136,0.24411338233537405,0.23855913481067376],"twin_dists":[0.137583335364055,0.17543682687791307,0.18212681991568513,0.18614096648697984,0.19150713772457034,0.19353386683260207,0.19760274879202935,0.19764978941057712,0.19978821463746776,0.19983857166778182,0.20210321814408808,0.202811815836712,0.2037255871663074,0.20563907199757542,0.2097069379378725,0.21114284622106905,0.2118776175807074,0.21243807612680782,0.21361444946427235,0.21429448574568577,0.21586033721830863,0.21611974838378364,0.21659559924462188,0.21810582373142604,0.21987854681521188],"n_dims_used":45,"mean_confidence":0.9132686191134982},"coverage":{"mean_confidence":0.9132686191134982,"n_dims_used":45,"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}}