{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000488","477:4770000743","477:4770001634","477:4770000377","477:4770000384","477:4770001517","477:4770000646","477:4770000855","489:4890003978","484:4840007020","477:4770000432","477:4770001633","468:4680007665","467:4670004336","489:4890004202","489:4890004100","477:4770002462","477:4770002970","484:4840006800","489:4890003106","489:4890001696","489:4890002605","477:4770000486","489:4890002690","477:4770000371"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,484,477,477,468,467,489,489,477,477,484,489,489,489,477,489,477],"twin_sims":[0.821842162247196,0.7222100891128477,0.6992935717566016,0.6889919318051501,0.6314118217698618,0.5499466721898448,0.5099616005381626,0.4751921964622258,0.46597481731756624,0.4601422056277703,0.4508103954381621,0.45055085464816935,0.43656888615462314,0.3903403315754865,0.36309078500511843,0.3478411051893696,0.3468121598347574,0.339918847728235,0.3388669697313622,0.33881956104671557,0.33530785146864556,0.33047254795709535,0.32881033081890254,0.3211825159574255,0.3201725299816435],"twin_dists":[0.08135720182102193,0.10477888580929383,0.10984719900465606,0.11210293269504727,0.12454373939016579,0.14202521515920438,0.1507237880793309,0.15842940783855736,0.1605012944992246,0.16181961843724552,0.16394136702666523,0.16400060735094316,0.16721148341164235,0.17814465213583747,0.18486960430989272,0.18874382676835733,0.18900838739590506,0.19079162241414607,0.19106542644062718,0.1910777776816207,0.19199527881574552,0.193267174133438,0.19370675911909555,0.1957399173803624,0.1960111330018617],"n_dims_used":45,"mean_confidence":0.9208850436740451},"coverage":{"mean_confidence":0.9208850436740451,"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}}