{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003494","493:4930003840","493:4930003837","493:4930004005","493:4930003134","493:4930002128","493:4930005033","493:4930005513","496:4960000375","493:4930005031","493:4930004901","496:4960000199","493:4930003499","493:4930002970","496:4960000763","493:4930006097","496:4960000627","496:4960000252","493:4930003482","493:4930002962","493:4930004473","493:4930005034","493:4930004324","493:4930003140","493:4930006021"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,496,493,493,496,493,496,496,493,493,493,493,493,493,493],"twin_sims":[0.8763607369586653,0.8547023999267946,0.807080288203671,0.7833343458459114,0.7769062943001184,0.7584827070980105,0.7567381245848879,0.7440485764201895,0.7316635751943311,0.7260402296048439,0.7175836368392813,0.7122299963491776,0.7099841733834199,0.7075271187759782,0.7061621145975833,0.7029907659271489,0.698559458743677,0.6950281588515834,0.6916893746817409,0.6875197488201958,0.6749466849424786,0.6746385962495749,0.6400069869541835,0.6374490930733525,0.634113088534478],"twin_dists":[0.06672502537881769,0.07277653169529544,0.08503201679345238,0.09076278669477249,0.09228138184271571,0.09656852052956492,0.09696990102366947,0.09986815310314814,0.10266403121576195,0.1039239145981267,0.10580838231582351,0.10699551674996187,0.10749224178740636,0.10803486018014935,0.10833594522705182,0.10903448931784879,0.1100083643539996,0.1107826967844357,0.11151346038442858,0.11242431406022234,0.11516016655864923,0.115227020158272,0.12269890872551457,0.12324820048902663,0.12396422421925789],"n_dims_used":45,"mean_confidence":0.9282806396484375},"coverage":{"mean_confidence":0.9282806396484375,"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}}