{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000873","498:4980003311","468:4680002725","468:4680001535","468:4680001995","468:4680003893","498:4980003707","468:4680006773","468:4680000216","500:5000011559","498:4980003713","484:4840000883","498:4980000186","498:4980003822","468:4680002505","485:4850002510","500:5000011556","468:4680001753","498:4980003770","468:4680007074","498:4980003708","470:4700006471","498:4980003765","498:4980003648","485:4850002593"],"twin_admin_codes":[472,498,468,468,468,468,498,468,468,500,498,484,498,498,468,485,500,468,498,468,498,470,498,498,485],"twin_sims":[0.2741166035058901,0.2640606843787234,0.23222148334439888,0.22731211994443143,0.20190949867407446,0.17526688967611806,0.17370683580760363,0.1697316240884013,0.16918391313852355,0.1675474025335916,0.16660148209159495,0.1375394816857318,0.13562720281651364,0.13324013303549373,0.13296480366794025,0.13292155415395215,0.13206231203188165,0.13141833471018413,0.12809883870375377,0.1264672453974206,0.12435087053511978,0.11980945394800512,0.1191132362231042,0.11334281345253033,0.11128555689535473],"twin_dists":[0.20894877406840312,0.21194436696030164,0.22193446202080175,0.22355253119581062,0.2323218779668465,0.24237832119797373,0.24299972986767515,0.2446014023355411,0.24482418497006975,0.24549294353121404,0.24588164013854713,0.25869773836835647,0.25960901745367787,0.2607601745344881,0.2608939454282668,0.2609149774665049,0.26133389430954956,0.2616492079394595,0.2632932982815028,0.2641132334215354,0.2651888267498286,0.26754476520277015,0.2679119394655584,0.2710202867860806,0.2721579175830772],"n_dims_used":44,"mean_confidence":0.9236464066938921},"coverage":{"mean_confidence":0.9236464066938921,"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}}