{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003741","494:4940001751","494:4940001355","494:4940001290","494:4940002042","494:4940003279","494:4940001488","494:4940003064","494:4940001742","494:4940001559","494:4940001745","494:4940001289","480:4800006293","494:4940001345","494:4940001291","494:4940001000","480:4800006286","494:4940002715","480:4800005866","494:4940001001","494:4940000699","494:4940001169","494:4940002043","494:4940001482","466:4660010814"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,480,494,480,494,494,494,494,494,466],"twin_sims":[0.2195745005026702,0.04680104502133012,0.026815363893162487,0.022987785712575298,0.018482357460343192,0.016506034304605635,0.0162643681913828,0.015067413284432831,0.01212135014432172,0.011722729414160775,0.011240262519027386,0.010279944684327472,0.00850568157116631,0.008383659622716708,0.00811520439578875,0.007630178747114032,0.007432461089449048,0.007017729946656489,0.006875482863968014,0.006501694315799458,0.006201078922674503,0.006138544720346194,0.006075637350942582,0.006050601829238236,0.005991638507462052],"twin_dists":[0.2261505080623895,0.3213888320691091,0.34939762714384903,0.3567551820575121,0.366924211785492,0.37208663223800537,0.3727546466023521,0.3761978092938997,0.38582940383184455,0.38728849268463067,0.3891145878130028,0.39296682292852503,0.401016620580499,0.4016239430959492,0.40298845433031916,0.40555974200271083,0.40665019937433217,0.40902486708180563,0.4098684663696825,0.41216246999613754,0.4140952655136062,0.41450791423751854,0.4149268683088365,0.4150946905218358,0.41549243175187467],"n_dims_used":45,"mean_confidence":0.9177944607204861},"coverage":{"mean_confidence":0.9177944607204861,"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}}