{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007182","493:4930007162","496:4960004061","496:4960002262","496:4960002133","496:4960004207","496:4960002682","493:4930007181","493:4930006728","494:4940003127","496:4960002815","493:4930007089","496:4960002816","493:4930007163","493:4930007072","496:4960002261","470:4700004671","496:4960002389","496:4960002532","493:4930007022","493:4930006843","494:4940001910","493:4930006653","466:4660006040","493:4930006944"],"twin_admin_codes":[493,493,496,496,496,496,496,493,493,494,496,493,496,493,493,496,470,496,496,493,493,494,493,466,493],"twin_sims":[0.7225921662193633,0.6420948268911434,0.550882557215336,0.4893692516770658,0.48745529715185976,0.45619097889875765,0.4481935138347077,0.4341874777804128,0.43102264026794745,0.3957336288917844,0.3956437473821298,0.38934153662287013,0.38836541072409936,0.37838032127942545,0.3703268029733663,0.3687216964897106,0.3412921971449676,0.3382995864468798,0.3337371631253139,0.3311790536314252,0.32770194808545206,0.32645645912493015,0.3233432147192334,0.3216426143661476,0.3206983201260897],"twin_dists":[0.10469370866271073,0.12225036312558357,0.14182313486750928,0.1552679732698777,0.1556930988756786,0.16271606921974366,0.164539257517656,0.1677623356531059,0.16849628488713977,0.1768405994418433,0.1768622642993536,0.1783870722468788,0.1786242728295284,0.1810671562337466,0.1830603276876313,0.18346012609554413,0.19043482260015984,0.19121330618243565,0.19240733537403443,0.1930807012843145,0.1940005585813592,0.1943313559754093,0.19516129362737294,0.19561652363216184,0.1958698807170941],"n_dims_used":45,"mean_confidence":0.9268143547905816},"coverage":{"mean_confidence":0.9268143547905816,"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}}