{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003814","493:4930003815","488:4880001582","496:4960000114","493:4930004179","470:4700002684","493:4930002640","493:4930003983","493:4930002134","496:4960000742","488:4880002862","493:4930004744","493:4930003617","493:4930003656","493:4930004164","496:4960001009","493:4930005498","496:4960000743","493:4930002259","493:4930005402","488:4880002926","493:4930002601","493:4930001325","493:4930005510","493:4930005689"],"twin_admin_codes":[493,493,488,496,493,470,493,493,493,496,488,493,493,493,493,496,493,496,493,493,488,493,493,493,493],"twin_sims":[0.5183252964878446,0.5101814432410445,0.42057370584611964,0.4180532088375323,0.3885378536686511,0.3840005387485483,0.38298125456828735,0.38179211476256764,0.3715144466429787,0.3616583128543218,0.3583727729658314,0.3571544050906549,0.3489108604628186,0.34476453341770885,0.3181120136201293,0.31764588100362207,0.31751075706938015,0.3175076365365971,0.3092011376961438,0.3046614499602152,0.30402091460438735,0.3031184803183747,0.30021516667036147,0.2910985151655308,0.2874486262414564],"twin_dists":[0.14889216434468852,0.15067554707034636,0.17093530529712433,0.1715274298369868,0.1785823484470903,0.17968841220790022,0.17993773782614347,0.18022901374108702,0.1827650644431234,0.18522992418750903,0.18605911421009758,0.1863675889422847,0.1884692096758363,0.18953610598765935,0.19656594519029408,0.19669173581629446,0.19672821984135105,0.19672906250166372,0.19898901577148215,0.20023884183713997,0.2004160524710472,0.20066608807397462,0.20147345446381837,0.20403885676652614,0.2050792694059866],"n_dims_used":45,"mean_confidence":0.9298595852322049},"coverage":{"mean_confidence":0.9298595852322049,"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}}