{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009630","490:4900008667","490:4900008560","490:4900009010","490:4900008668","490:4900009117","490:4900008673","490:4900009000","490:4900008233","490:4900010318","490:4900009427","490:4900010399","490:4900009832","490:4900009830","490:4900008336","490:4900008337","490:4900007900","490:4900007881","490:4900008454","490:4900008675","490:4900009834","490:4900008449","490:4900010137","490:4900008559","490:4900008112"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3865979653330782,0.3497381501010282,0.2680866744908553,0.2186648350369336,0.18486656915053243,0.17552992117685642,0.16953710559267934,0.16838866853890233,0.16671300889150906,0.16524182951256466,0.15624956994315792,0.1558955306222033,0.15537004143691446,0.14346756183925582,0.14169422088269454,0.1413468118686813,0.12199604537083956,0.1219182027532054,0.11826063855088362,0.1058939472816318,0.10525599503356431,0.10501279164702254,0.10245791447967392,0.10190321018344256,0.10082416960350164],"twin_dists":[0.17905448244862807,0.18825713909462646,0.2107367089719932,0.22645993213007304,0.23863856306342304,0.24227393822797988,0.2446804639503785,0.24514857695310635,0.24583572909163,0.24644314470968745,0.2502436195926359,0.25039647373742085,0.25062381877287854,0.2559315965365198,0.2567499981539391,0.25691121959809876,0.26640208959826744,0.26644249946329585,0.26836382933005815,0.2752185446230678,0.2755886339992478,0.27573018073969263,0.2772327926471046,0.2775628876308663,0.27820904833372445],"n_dims_used":45,"mean_confidence":0.8841292487250434},"coverage":{"mean_confidence":0.8841292487250434,"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}}