{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008493","466:4660013320","487:4870008496","487:4870008356","487:4870008503","487:4870012007","487:4870011438","466:4660012753","494:4940006305","494:4940004609","487:4870008920","468:4680007500","487:4870008651","487:4870011055","494:4940000253","466:4660008831","487:4870009206","494:4940004369","487:4870008350","493:4930004642","487:4870011060","494:4940000611","487:4870008650","494:4940006411","494:4940000416"],"twin_admin_codes":[487,466,487,487,487,487,487,466,494,494,487,468,487,487,494,466,487,494,487,493,487,494,487,494,494],"twin_sims":[0.13362270385323904,0.08870758372100417,0.08730684229612391,0.08696526919715802,0.07118968851489475,0.06716953513885025,0.06474391459389374,0.063518494150313,0.062187180328783113,0.05591925862030783,0.04937220110374399,0.047737293598546206,0.04575229729225769,0.04570653559597004,0.04313391923106794,0.03943577021697717,0.038600699794112986,0.03623717276883798,0.035710927604645455,0.03502960404614152,0.03408775247988645,0.033856293917333906,0.03240012629287153,0.032055296610942745,0.0319820493355207],"twin_dists":[0.2605746441731187,0.2858661020492943,0.28680371213207134,0.2870341611163223,0.2985648822054536,0.301830961873368,0.3038794120764848,0.304938225411633,0.3061076592502485,0.31190684769419047,0.3185695820126544,0.3203475979440013,0.32257608429218676,0.32262840658870173,0.32564305363431223,0.33025332885381287,0.3313446575448461,0.33454567884805314,0.33528243003820307,0.33625012644159147,0.3376145751174123,0.33795479622657426,0.34014190003980016,0.34067208638346724,0.34078533353811974],"n_dims_used":43,"mean_confidence":0.915203892907431},"coverage":{"mean_confidence":0.915203892907431,"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}}