{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004961","474:4740005217","474:4740005027","474:4740005094","474:4740005032","474:4740005347","474:4740005089","474:4740004962","474:4740005031","474:4740005097","474:4740005096","486:4860002057","474:4740004960","474:4740005346","474:4740004955","474:4740005151","474:4740005345","478:4780007039","486:4860002292","474:4740005095","474:4740004966","474:4740004823","474:4740005284","486:4860002056","474:4740005212"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,478,486,474,474,474,474,486,474],"twin_sims":[0.8906997582009932,0.8506175527791948,0.7320933380563103,0.711861495119729,0.6885859881093948,0.6850960266979425,0.6408835883780297,0.6389964938420798,0.5740012251870166,0.5636677266493133,0.5142676303186076,0.4987337430319758,0.45526473857574795,0.4549980610202581,0.4529021639162138,0.4505312520776297,0.45048117983996566,0.43142090435298996,0.42914552686262414,0.4232227889536262,0.42145959442323017,0.40068771244747,0.3974523068088393,0.3972513844341898,0.3968076005879182],"twin_dists":[0.06248781897635048,0.07387853117755677,0.10256750983771065,0.1070770712037601,0.1121915745194495,0.11295291986920432,0.12251060427777383,0.12291593623819837,0.13684651671777334,0.13906766260400957,0.14977985683591524,0.153194971543617,0.16292661891252638,0.1629872680321725,0.16346438122101686,0.16400508216471776,0.16401651282886498,0.16840380505011454,0.16893263311710804,0.17031458713407538,0.1707275462631296,0.1756499435827847,0.17642676719002356,0.17647510386850446,0.17658190641682536],"n_dims_used":44,"mean_confidence":0.9214962179010565},"coverage":{"mean_confidence":0.9214962179010565,"n_dims_used":44,"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}}