{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013310","466:4660013300","466:4660013308","466:4660013387","466:4660008815","466:4660012431","466:4660012848","466:4660012721","466:4660009160","466:4660009162","466:4660012959","466:4660012722","466:4660013615","466:4660012960","487:4870000583","466:4660012964","466:4660013808","466:4660012567","466:4660012584","466:4660012583","466:4660013080","466:4660012958","466:4660012962","466:4660012847","466:4660012425"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.37984093837586985,0.22586318708533037,0.17598989384027874,0.16692338281168315,0.15383003031246711,0.15104467238782365,0.13874457758370745,0.11181919751877648,0.10554807451184055,0.10433753129435205,0.10174693522775094,0.10081475076904309,0.09930583208886658,0.09723295977572011,0.09438134498181393,0.09394081999607917,0.09097243101944773,0.08739668655086201,0.08702821391481295,0.08446843652451273,0.08215396801420811,0.08159563141816413,0.08117563693125102,0.07931050251890713,0.07927833154636142],"twin_dists":[0.18070789527121656,0.22403449419535135,0.24209166753465877,0.24574918694230682,0.2512933386959625,0.25251686252337724,0.2581283195503832,0.271861274416618,0.27541897675146093,0.2761245309265352,0.2776561374696279,0.2782147123542339,0.2791274964314474,0.2803993208231095,0.2821842280649152,0.2824637396505553,0.2843746421099077,0.2867432160294227,0.28699164020179285,0.288740945793811,0.29035939723744875,0.29075527706507026,0.29105449903310804,0.2923984826627832,0.29242188594572477],"n_dims_used":45,"mean_confidence":0.9131479899088542},"coverage":{"mean_confidence":0.9131479899088542,"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}}