{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008621","475:4750007800","475:4750008084","484:4840008207","484:4840007414","475:4750008508","475:4750008652","484:4840008026","484:4840007725","475:4750007467","484:4840007309","475:4750007875","475:4750007468","500:5000002096","484:4840007110","500:5000009663","500:5000003734","484:4840007583","500:5000005645","484:4840007659","484:4840004545","484:4840007310","500:5000001613","484:4840004893","484:4840007963"],"twin_admin_codes":[475,475,475,484,484,475,475,484,484,475,484,475,475,500,484,500,500,484,500,484,484,484,500,484,484],"twin_sims":[0.5187020597298717,0.4876482319518652,0.4396093618327668,0.4019301346660967,0.3993071636320194,0.39921640435118855,0.37714948786879665,0.3634947330136383,0.3609741126053,0.35426149743708657,0.3404355216628319,0.3388501682626756,0.3359559053838657,0.33363767161467023,0.33105422133835155,0.3280655107035666,0.32755918237245923,0.32188785729135183,0.32013296875442965,0.3165699934438691,0.315751452620367,0.3154259179932501,0.3150603927710685,0.3146589779818322,0.31108941496395076],"twin_dists":[0.14880982559321093,0.15565022152161329,0.16650990785762243,0.17535239463569616,0.1759810636581923,0.17600285019381962,0.18137042139453755,0.1847681267147586,0.18540228178894771,0.18710221374441705,0.19065729868184184,0.19106980357001138,0.19182557281725304,0.19243347159354063,0.19311363325648875,0.1939041286048147,0.19403844135994577,0.19555079228755926,0.1960217662927194,0.1969824732242869,0.19720404201893113,0.19729225054543395,0.19739135663299986,0.1975002687337713,0.1984722606370668],"n_dims_used":45,"mean_confidence":0.9115902370876736},"coverage":{"mean_confidence":0.9115902370876736,"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}}