{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003485","493:4930004166","493:4930002127","493:4930003312","493:4930002630","493:4930003486","493:4930001639","493:4930001965","493:4930002455","496:4960000436","496:4960000305","493:4930001638","493:4930005868","493:4930003681","493:4930001349","496:4960000559","493:4930002451","493:4930002964","481:4810002918","493:4930002955","493:4930003483","493:4930001963","493:4930001797","496:4960000690","493:4930001641"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,496,493,493,481,493,493,493,493,496,493],"twin_sims":[0.7571472683533106,0.5642243485604571,0.4881916159485931,0.4440767627546905,0.43816871131665774,0.42873246099001455,0.4095977484266183,0.40795674751539135,0.3848598552811511,0.3735556981581321,0.36501266792425396,0.3532288502572803,0.3513130263176626,0.3406171862135196,0.33092296784782266,0.32268969889345556,0.3165080181775497,0.30714905112385815,0.30162379156175173,0.29922075317105656,0.2966851629906081,0.29132153074145845,0.27764668975523127,0.2731358162833747,0.27034515854550306],"twin_dists":[0.0968758346537043,0.13894789720414982,0.15552948886647605,0.16548250654489613,0.16684209201779895,0.16902875768911976,0.17352511753118965,0.17391489841998348,0.17947846153668356,0.18225867222598674,0.1843873080493558,0.18736519537283697,0.18785415422345686,0.19061009591106443,0.19314826653890377,0.1953360734064955,0.19699923780882017,0.19955265822008092,0.20108117216147436,0.20175103271260245,0.20246126783205287,0.20397553819605707,0.2079132653214907,0.20923792529674523,0.2100641662199022],"n_dims_used":45,"mean_confidence":0.9268363104926215},"coverage":{"mean_confidence":0.9268363104926215,"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}}