{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003671","493:4930004004","493:4930002639","493:4930003838","493:4930002278","493:4930004008","493:4930002292","493:4930002967","493:4930003845","496:4960000197","496:4960001013","493:4930005502","493:4930002806","493:4930002965","496:4960000434","493:4930003844","493:4930005604","493:4930002461","493:4930005161","496:4960000619","493:4930002623","493:4930002627","493:4930004173","493:4930005399","493:4930003138"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,493,493,496,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.5654079188093463,0.5607970939848608,0.5065300476885698,0.4589915137379313,0.4498970669954551,0.4462058711739357,0.4454933475216607,0.4352389999475993,0.42530343213711114,0.4226387353605738,0.4223237501830537,0.4148598768493267,0.4116435226727204,0.40387376334930314,0.3864367529434172,0.37452669386254217,0.3692540138157252,0.3606946690013286,0.36002079964119266,0.3596978023863124,0.3415782595730333,0.3380563611116507,0.3366869233921754,0.3310644211571623,0.3158070372007367],"twin_dists":[0.13869328400737857,0.13968556584122185,0.1514774905052446,0.162080400244456,0.16414989119369836,0.16499426194169392,0.16515755772862364,0.16751895606898554,0.1698282027476469,0.17045129864121886,0.17052506122540476,0.17227981318651897,0.1730401524342331,0.17488774398963644,0.17909376903288218,0.18201826687792472,0.18332744113889182,0.18547272455380462,0.18564270957763365,0.18572424391788903,0.19036059960312143,0.19127674003111764,0.19163435364705,0.1931109421900488,0.19718898568598756],"n_dims_used":45,"mean_confidence":0.9257679409450955},"coverage":{"mean_confidence":0.9257679409450955,"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}}