{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011837","490:4900009755","490:4900011771","490:4900011704","490:4900011764","490:4900008214","490:4900011902","490:4900011705","490:4900010566","490:4900011442","490:4900011380","490:4900011706","490:4900011630","490:4900008779","490:4900011376","490:4900009629","490:4900012187","490:4900011372","490:4900010849","490:4900011505","490:4900011690","490:4900008660","490:4900011314","490:4900010925","490:4900007782"],"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":[0.11986659650986034,0.10763018834353436,0.0928256102529641,0.07570777855672592,0.06926650218346983,0.053024691467092544,0.04453631311473288,0.03778819435268663,0.03594799067975081,0.034351961391723945,0.03405474076742043,0.03287512844447535,0.031127740752432662,0.03052770282570067,0.029696812702513578,0.028812527515383598,0.027796707994127368,0.025785055455567748,0.022437300530937475,0.021643746947758113,0.02162399467367673,0.020635878072394698,0.020593654227116304,0.019276460847059564,0.017405091587615207],"twin_dists":[0.2675147016219793,0.2742200144985855,0.2831759867326221,0.2950681109114097,0.30010809441092307,0.31476804708200834,0.32398155452180355,0.33242584790949825,0.33494940423711744,0.33722861160438766,0.33766297846934523,0.3394194069326463,0.34212282170475794,0.34308113785367783,0.34443514990934987,0.34591235278769544,0.3476581466280176,0.35128396974679305,0.3578993312973337,0.3595923512846733,0.3596351759806423,0.36182221319195107,0.3619176849002789,0.3649852331322802,0.3696745588564019],"n_dims_used":45,"mean_confidence":0.8939681159125434},"coverage":{"mean_confidence":0.8939681159125434,"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}}