{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004946","473:4730004945","473:4730004850","473:4730004852","473:4730004755","473:4730005041","473:4730004659","473:4730004851","473:4730004947","473:4730004756","473:4730006309","473:4730006194","473:4730005529","473:4730005846","473:4730005970","473:4730005325","473:4730005130","473:4730005422","473:4730005327","473:4730005227","473:4730004940","473:4730005038","473:4730006195","473:4730006424","473:4730005633"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9847000149336947,0.9599975453646276,0.9562240416655466,0.9549926342660792,0.9521835210879088,0.9470443418022466,0.9368351959867359,0.9333114658842122,0.9302128790838972,0.9233177861361214,0.914025725235632,0.8917745963027013,0.8915327557643892,0.889344034168824,0.8872205403161757,0.8871796123218606,0.8846997117062134,0.8844480450856788,0.8835444624090759,0.8808190660935543,0.8731554090440237,0.8726352975856422,0.8725170307297766,0.8719481550552816,0.8660659554874669],"twin_dists":[0.022806372342104305,0.03711073490210951,0.03885962733826042,0.03941499247035115,0.04065610355171961,0.04284258494142526,0.046916121585358336,0.04825192943851127,0.049400750824888734,0.051878902201641236,0.05506940520704441,0.062161428228527355,0.06223498162645079,0.0628976465534879,0.06353549422447732,0.06354774005714738,0.06428642824250512,0.0643610332497192,0.0646283592496096,0.06542969105848616,0.06764496725172855,0.06779337968869345,0.06782709383274083,0.06798909241900081,0.0696481438714565],"n_dims_used":44,"mean_confidence":0.9129182642156427},"coverage":{"mean_confidence":0.9129182642156427,"n_dims_used":44,"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}}