{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000210","480:4800000146","480:4800000239","491:4910003011","491:4910002389","491:4910003098","490:4900005936","480:4800000240","480:4800000241","491:4910003402","491:4910003386","490:4900007033","491:4910002492","491:4910003304","491:4910002441","491:4910002997","480:4800000179","491:4910002443","491:4910003347","495:4950000814","491:4910003303","491:4910003476","480:4800001226","491:4910001678","480:4800002312"],"twin_admin_codes":[480,480,480,491,491,491,490,480,480,491,491,490,491,491,491,491,480,491,491,495,491,491,480,491,480],"twin_sims":[0.15063244708332676,0.1345874213507457,0.10274474821845474,0.06642218754857275,0.06490930971702431,0.06382440540596737,0.059769931652370885,0.058678375318622134,0.055154525909033414,0.05118260348483535,0.05103421571124853,0.0476166639869309,0.04735575184520792,0.045713844697965314,0.045680872139973835,0.045459925051480846,0.044620472241212905,0.04404307511457326,0.04361758249489442,0.04181202545679976,0.039062741547653164,0.038818664362821595,0.03613601700242379,0.035884412770140685,0.03490959176016698],"twin_dists":[0.25269934575094677,0.2601085636320812,0.2770626497197279,0.3024555768347522,0.3037377618553452,0.30467235087367284,0.30828453216893653,0.309291340854793,0.3126506204017256,0.31665709642120027,0.31681171387187135,0.32048079093731946,0.32076984413111553,0.3226200466766014,0.322657768486089,0.3229111304372565,0.32388325073615937,0.32456084667896135,0.3250649680711566,0.32725130428217486,0.3307383891444295,0.33105789453084,0.33468658956480457,0.33503853480201984,0.3364222378260418],"n_dims_used":45,"mean_confidence":0.8957631429036458},"coverage":{"mean_confidence":0.8957631429036458,"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}}