{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006438","493:4930004713","493:4930005115","493:4930006583","493:4930004454","493:4930004294","493:4930005358","487:4870012245","493:4930006016","470:4700005277","493:4930006439","466:4660000164","496:4960001216","493:4930004125","472:4720000571","496:4960010013","488:4880005384","478:4780003834","466:4660003857","470:4700000656","488:4880004447","470:4700001429","470:4700005132","478:4780001860","488:4880005490"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,470,493,466,496,493,472,496,488,478,466,470,488,470,470,478,488],"twin_sims":[0.5843024822741516,0.5164534230276462,0.5030604745771134,0.454152798392623,0.39005792477774925,0.3861656137232118,0.3710044348109355,0.34760096145787023,0.33977042195076634,0.3372890325642203,0.335539724696998,0.31234801152504094,0.2995969150183453,0.2979816512671034,0.29510000116732554,0.2938163751191573,0.2878140253060021,0.28565469528860293,0.28363792099886437,0.2833910560895404,0.2803778780013102,0.27470344683092035,0.27385228903895203,0.2729994574696258,0.2716592564980025],"twin_dists":[0.13463625019142583,0.14930146156903185,0.15224092020832697,0.16317958769797739,0.17821316628469025,0.1791598617200303,0.18289180241938652,0.1888055351643332,0.19083023006471617,0.19147702290534369,0.1919345377212436,0.19812882287341513,0.20164596840223703,0.2020976698515774,0.2029070969197764,0.20326915540788182,0.2049747569836338,0.20559353320981094,0.20617400235852543,0.20624522579331775,0.2071176024953643,0.20877606714556282,0.20902663543370717,0.20927817646667315,0.20967444457388446],"n_dims_used":45,"mean_confidence":0.9271435207790799},"coverage":{"mean_confidence":0.9271435207790799,"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}}