{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012150","487:4870011940","487:4870012889","487:4870013180","487:4870012752","487:4870012803","487:4870011918","487:4870012751","474:4740000064","487:4870012876","487:4870011917","474:4740002817","487:4870012145","487:4870013019","487:4870012143","487:4870012883","487:4870012678","474:4740000206","474:4740000374","487:4870011823","487:4870012440","487:4870012246","487:4870012249","487:4870012419","487:4870012132"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487,474,474,487,487,487,487,487,487],"twin_sims":[0.6366636598850164,0.5426841968615278,0.541265910213071,0.5064520795809309,0.49643128413956356,0.47622552614149416,0.46661803658422,0.46090869626659253,0.43942254974072753,0.4259916609901288,0.4246062574214436,0.4179403734252053,0.39560394736379273,0.3870722603991178,0.38114865058465874,0.38052887770487914,0.37272849524136836,0.3662749112122279,0.3576732616872999,0.3573631833078518,0.34750224883458325,0.3465418426509671,0.34161368056862296,0.3408208514116579,0.3406753047303653],"twin_dists":[0.12341681756812178,0.14359534589609105,0.1439024093956242,0.15149463087661727,0.15370361136169206,0.1581979738974556,0.16035626296519753,0.16164603717937942,0.1665529587161774,0.1696675359281963,0.16999106807069295,0.17155397301903857,0.1768718583397492,0.17893894429878096,0.18038680994849357,0.1805389177061898,0.18246371914526266,0.1840712445485927,0.18623615530260718,0.18631469070339285,0.18883090730952362,0.18907795953203524,0.19035141143072637,0.190557192640004,0.1905949975464048],"n_dims_used":45,"mean_confidence":0.922403547498915},"coverage":{"mean_confidence":0.922403547498915,"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}}