{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005134","478:4780000734","487:4870011324","487:4870010084","487:4870011122","474:4740000359","474:4740000056","486:4860001655","486:4860001278","487:4870010604","487:4870010738","487:4870008548","474:4740003617","486:4860001378","487:4870010867","487:4870009399","487:4870010476","487:4870010736","487:4870011592","474:4740005277","474:4740000243","486:4860001272","487:4870010997","487:4870012255","486:4860001170"],"twin_admin_codes":[474,478,487,487,487,474,474,486,486,487,487,487,474,486,487,487,487,487,487,474,474,486,487,487,486],"twin_sims":[0.23848240765140058,0.23049239622249487,0.18211704190799602,0.17009305984960035,0.16426601961801204,0.16392234203836994,0.16341288320921218,0.161863186767415,0.14545051485999655,0.1342522479831096,0.1300191809271663,0.1243665259092748,0.11864536556408391,0.10579387276535591,0.10388086186559255,0.10383592648113689,0.10202817310467262,0.1001517302995536,0.09708985080583213,0.09371958010533722,0.09264471973562298,0.09160901126400516,0.09075934457378562,0.08801957816930456,0.08682400174356426],"twin_dists":[0.219903222168773,0.22250175135169678,0.23969537077990352,0.24445467014866779,0.24684819124222473,0.24699126173886918,0.24720374563968814,0.24785305320345563,0.25502530495990267,0.26027020945487345,0.2623383177376036,0.26518081944592137,0.268159610408492,0.2752764850835882,0.2763923525726329,0.27641875523926374,0.2774884021328685,0.27861446429836123,0.2804879089017242,0.2826045056538014,0.2832921513029018,0.2839607365357954,0.28451370325507386,0.2863251492084157,0.28712968040856524],"n_dims_used":45,"mean_confidence":0.9235422770182292},"coverage":{"mean_confidence":0.9235422770182292,"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}}