{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005947","487:4870006085","487:4870005210","487:4870007273","487:4870006232","487:4870005060","494:4940006340","487:4870008135","487:4870007708","487:4870007846","487:4870006979","487:4870005355","487:4870005076","494:4940006231","487:4870005510","487:4870005942","494:4940006551","487:4870007853","487:4870005803","487:4870004934","487:4870006381","487:4870005808","487:4870004917","487:4870007417","487:4870006094"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,494,487,487,494,487,487,487,487,487,487,487,487],"twin_sims":[0.08105592865277893,0.07366953219361148,0.05204613560264621,0.04430630956083212,0.042211606670897885,0.03967443829736529,0.037355902658534126,0.034186473868387815,0.030107290483200322,0.029989951250079437,0.028709744026080272,0.028558296218040416,0.02788729673477898,0.02694017739046955,0.025755243201760966,0.025133650765461295,0.02426607598491228,0.0233184421806666,0.02281002915647281,0.022425678058206992,0.021247789987158375,0.02117397972473206,0.02034274828205674,0.020025032002870403,0.019751708689502875],"twin_dists":[0.2911400113123617,0.29662411529032917,0.31576463613167,0.3242510124608382,0.32676070281014225,0.3299450126265234,0.3330091437260037,0.3374700630120762,0.343762234990253,0.34395378747882416,0.34608656959748946,0.3463442509410154,0.347500251745915,0.3491733751965078,0.3513395132094204,0.3525104458255421,0.3541873219955587,0.3560793108019183,0.3571220140676143,0.3579237494287841,0.3604573867190721,0.3606201866066677,0.362488548328122,0.36322029176588466,0.36385793955707296],"n_dims_used":42,"mean_confidence":0.8998077029273623},"coverage":{"mean_confidence":0.8998077029273623,"n_dims_used":42,"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}}