{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003524","487:4870008036","487:4870003806","496:4960008676","490:4900001062","487:4870006581","496:4960008255","487:4870010002","487:4870005553","496:4960008148","487:4870004684","487:4870002744","496:4960008965","487:4870002074","487:4870003805","496:4960005842","487:4870010537","487:4870004404","490:4900000173","490:4900000804","487:4870011169","487:4870002867","487:4870002538","487:4870004258","487:4870003262"],"twin_admin_codes":[487,487,487,496,490,487,496,487,487,496,487,487,496,487,487,496,487,487,490,490,487,487,487,487,487],"twin_sims":[0.2955012308386588,0.28124189514525566,0.26352017619175544,0.1552824265059563,0.1477228558314012,0.14658224976583106,0.14555505131636576,0.13659100609824534,0.13450463391945255,0.13192815382257805,0.1278764053882655,0.12121634339509028,0.12013395844339195,0.11731059177222572,0.1091756893307225,0.09762393799297674,0.09641906044333787,0.09481407231305598,0.09307832396067442,0.09139649265380996,0.09058836252207068,0.09038206415848227,0.08785362175718037,0.08746952488311095,0.08468429482118552],"twin_dists":[0.20279411729283287,0.20686687385814503,0.21210737245011302,0.2506617787360993,0.25399793290063066,0.254512151958257,0.25497778223054957,0.2591485315956188,0.2601484618295627,0.2613994871588348,0.263404611840168,0.26680774191846945,0.26737418373290056,0.2688703173402985,0.27334163892782715,0.2801578163618052,0.28090451796932703,0.2819106634082304,0.28301399755991935,0.28409866279077883,0.28462547390747156,0.28476055334360273,0.28643630405453535,0.2866942070375413,0.28859181358542807],"n_dims_used":43,"mean_confidence":0.9099687088367551},"coverage":{"mean_confidence":0.9099687088367551,"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}}