{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004025","488:4880003950","488:4880004347","488:4880004263","488:4880004432","488:4880004514","488:4880005265","488:4880004264","488:4880005073","488:4880004346","466:4660005871","488:4880004431","488:4880004601","466:4660006834","488:4880001815","488:4880005543","496:4960012421","488:4880004102","466:4660006226","470:4700003615","488:4880004428","488:4880005642","466:4660007257","488:4880004779","488:4880004433"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,466,488,488,466,488,488,496,488,466,470,488,488,466,488,488],"twin_sims":[0.9110778439791886,0.6960513131417867,0.6045977670920095,0.5098506449709739,0.4805646796821396,0.4758003497405576,0.36320888600664575,0.3530154313867518,0.34185852155264956,0.32175988268506023,0.3203547019598869,0.31319964516161264,0.28817330149737214,0.284963509371885,0.2698093053404684,0.2619436340390312,0.2605364399159139,0.2560547467775353,0.2460926589525889,0.24036118451822922,0.22623057905504163,0.21913768305952094,0.21459514360161333,0.21324902930695394,0.21015679250103503],"twin_dists":[0.05605011424572261,0.1105584972526599,0.13028837287081219,0.1507481375590298,0.15722790711580206,0.1582931803832343,0.18483992971695087,0.1874195959629218,0.19028791383115545,0.1955850892441878,0.19596217821392511,0.1978968821642118,0.20487207324571596,0.20579219206826407,0.21022341977157344,0.21258402102984855,0.2130109901687886,0.21438057129018123,0.21748041530654724,0.2193004885227339,0.22391209383763563,0.22629898465708828,0.2278549392112528,0.2283202828047499,0.2293968327237528],"n_dims_used":44,"mean_confidence":0.9176108620383523},"coverage":{"mean_confidence":0.9176108620383523,"n_dims_used":44,"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}}