{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001662","466:4660002846","470:4700002455","466:4660010777","496:4960011461","469:4690003051","466:4660013022","466:4660011192","470:4700001091","466:4660000579","466:4660008915","469:4690003565","466:4660000636","466:4660002801","496:4960011911","466:4660002462","466:4660002239","466:4660003098","466:4660010075","466:4660011405","466:4660002461","496:4960004212","466:4660002071","496:4960004213","487:4870005426"],"twin_admin_codes":[470,466,470,466,496,469,466,466,470,466,466,469,466,466,496,466,466,466,466,466,466,496,466,496,487],"twin_sims":[0.475876541843961,0.4431899966734671,0.3708788842900628,0.31194412750200073,0.28756111232205495,0.28024975640005295,0.2772496790457326,0.26049852285084496,0.2599387528530284,0.24859889761771073,0.2463148119883863,0.24198474556387958,0.24170947766518364,0.2368056603152072,0.23298911859075916,0.23063930685127534,0.22707370257080353,0.22111637088749533,0.2160015333252769,0.21345169265875089,0.20764790177938508,0.20531165800238876,0.20494799895624183,0.20284808725374812,0.20069811477240948],"twin_dists":[0.1582761172284258,0.1656861232936363,0.18292301497344915,0.1982389459204023,0.2050470873642583,0.20715482190857415,0.2080293205496092,0.2130225149257729,0.21319277783338528,0.21669312305652963,0.21741042223150098,0.2187820904899094,0.21886982360810078,0.22044375885594644,0.22168350216444424,0.2224534432854438,0.22363169640674857,0.2256279943325612,0.22737085895217202,0.22825009658901263,0.23027822733808237,0.23110552282567923,0.2312348773238632,0.23198491382003164,0.23275837461102597],"n_dims_used":43,"mean_confidence":0.9088097505791243},"coverage":{"mean_confidence":0.9088097505791243,"n_dims_used":43,"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}}