{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002749","498:4980002691","498:4980002613","498:4980002064","498:4980002750","498:4980002821","498:4980002394","498:4980002745","498:4980001796","498:4980002757","498:4980002469","498:4980002756","498:4980002625","498:4980002615","498:4980003561","498:4980002146","498:4980002389","498:4980002614","498:4980001420","498:4980002820","498:4980003393","498:4980001884","498:4980003309","500:5000006322","498:4980001521"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.805273167538349,0.7596406069418737,0.7454761333810563,0.7373894678519326,0.6597816649562659,0.6415064723258889,0.6158699102619444,0.5977611194535167,0.5946690481615241,0.5940590700674474,0.5629295781737524,0.5296157397167104,0.5241962925118165,0.5134895438909477,0.49156656484707745,0.49131972009260333,0.4893636855403876,0.4890714982505556,0.4871150544666968,0.48266707726310937,0.47637577038138623,0.47127897175139577,0.46473191195927094,0.446345017970781,0.4387389292947504],"twin_dists":[0.08547551431685244,0.09630170781667698,0.09954388653531522,0.10137518243003028,0.11844187385590323,0.12237678203707485,0.1278745445041058,0.13175241155606982,0.132414698898638,0.13254536381860257,0.13922650947096726,0.14643065421188256,0.1476106893800517,0.14995027453030765,0.1547805231887139,0.15483525064239914,0.15526920888648915,0.1553340769464815,0.15576872615537754,0.15675889827334183,0.15816433748959496,0.1593073584496503,0.16078173798578796,0.16496238394411802,0.16671056032846482],"n_dims_used":45,"mean_confidence":0.9242027282714844},"coverage":{"mean_confidence":0.9242027282714844,"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}}