{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000910","477:4770000787","477:4770000973","477:4770000974","477:4770000978","477:4770000971","477:4770001035","477:4770000972","477:4770000909","477:4770001447","477:4770001033","489:4890004102","477:4770001272","477:4770001157","477:4770001217","477:4770001561","477:4770001449","477:4770001034","477:4770001095","477:4770001271","477:4770000788","477:4770001392","477:4770001030","477:4770001391","477:4770001274"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6965355910104881,0.691232224138958,0.6887419062330122,0.684203225682219,0.680857249490903,0.6800413850558065,0.6687901770057508,0.6620130362632404,0.654132808473928,0.5886646878952667,0.5807917159129667,0.5796562706464458,0.5790567680642108,0.5621986045957291,0.555382211638131,0.5489104729493793,0.5399290441438611,0.516558200230622,0.50585786950574,0.45870608889402303,0.4510455793232537,0.43850953282127914,0.43567211811370826,0.4217707446365825,0.4166513139506889],"twin_dists":[0.11045233589718291,0.1116134183686102,0.11215753036117891,0.11314748397021851,0.113875949188824,0.11405340886792358,0.11649457793449897,0.1179600759816216,0.11966013598065985,0.1337011702923924,0.13538916397186898,0.13563274527333238,0.13576136940647884,0.1393838389762823,0.14085230735020313,0.14224902147776122,0.14419198168001435,0.14927854188854747,0.1516252839918378,0.1621451223554205,0.16388769714805354,0.16676346692211763,0.16741877718083015,0.17065461885915786,0.17185742656859798],"n_dims_used":45,"mean_confidence":0.9210283915201823},"coverage":{"mean_confidence":0.9210283915201823,"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}}