{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003173","477:4770003249","472:4720007878","477:4770002162","477:4770003342","477:4770003404","477:4770003385","477:4770003344","477:4770002569","477:4770003020","472:4720008069","477:4770001960","477:4770000924","489:4890004681","477:4770002925","477:4770003088","477:4770002065","477:4770002783","477:4770003081","477:4770003350","477:4770002628","477:4770003082","477:4770002701","477:4770003403","477:4770000685"],"twin_admin_codes":[477,477,472,477,477,477,477,477,477,477,472,477,477,489,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.21643585171989685,0.11522726848960294,0.08809322747366267,0.06448000474867639,0.062362693675387756,0.05178911667212642,0.05134154759580352,0.0512281904767612,0.05052141812123166,0.043092832156057345,0.04050433392329584,0.03920941295633698,0.03828316831133512,0.03727212382421484,0.03624264740978783,0.03531287221530915,0.032694269417986345,0.030881174701151787,0.03078324694190241,0.029981540572129855,0.029854555339128293,0.028935118865290755,0.027592860827830905,0.027199081833540917,0.027129398492275948],"twin_dists":[0.22722179576378557,0.2699920888686601,0.2862758734516427,0.30410604749249814,0.3059523201295733,0.31602897050024703,0.3164918924915852,0.31660967045167643,0.3173489361803619,0.32569241261588405,0.32888499302255286,0.3305472026075896,0.33176487728184295,0.3331228488222844,0.3345380621674855,0.3358458682332689,0.3396934418040173,0.3425146794479904,0.3426710557326428,0.3439675423036107,0.3441756171147194,0.34570525863764906,0.3480150749843774,0.34871104241591033,0.34883510373301607],"n_dims_used":45,"mean_confidence":0.9167263454861111},"coverage":{"mean_confidence":0.9167263454861111,"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}}