{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005730","484:4840006790","484:4840006207","484:4840006891","489:4890004621","472:4720006517","484:4840007005","468:4680005997","468:4680006492","479:4790000306","467:4670004575","472:4720006309","467:4670003426","484:4840003942","489:4890003725","489:4890003766","484:4840003091","468:4680005994","484:4840006890","498:4980003643","467:4670003348","479:4790006595","472:4720005926","467:4670004571","489:4890003761"],"twin_admin_codes":[468,484,484,484,489,472,484,468,468,479,467,472,467,484,489,489,484,468,484,498,467,479,472,467,489],"twin_sims":[0.4266479751842115,0.34621610378900575,0.3334044619238415,0.31488940295670587,0.2826324920674989,0.26432491779786305,0.2635344356864397,0.2616953631207107,0.26146687412855785,0.25946191720220996,0.2547937348607708,0.25464350173990924,0.25156801463759654,0.24902494047426027,0.2462088082140449,0.24525904562655695,0.24036784685388857,0.23954629819246126,0.2386970054170401,0.23868846524449963,0.23725453446857736,0.23689364582780403,0.23252266145780082,0.22892991303091415,0.22613296899321272],"twin_dists":[0.1695144196695223,0.18916183376405415,0.19249475194849305,0.19743774006132508,0.20646431509745428,0.2118647557569919,0.21210306941542528,0.21265924636613376,0.21272851739076454,0.21333799690188265,0.21476865669849923,0.2148149731177087,0.21576697782293625,0.21655979596551236,0.2174438154477219,0.21774342248827885,0.21929835662504366,0.21956153606417117,0.21983422079086726,0.21983696601068817,0.2202988102900475,0.2204153328195991,0.2218359341951381,0.2230167983264856,0.22394460074143457],"n_dims_used":45,"mean_confidence":0.9205520629882813},"coverage":{"mean_confidence":0.9205520629882813,"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}}