{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007674","485:4850006822","485:4850007264","485:4850007586","485:4850007970","500:5000001495","477:4770001649","477:4770001652","485:4850001064","477:4770001553","477:4770000934","477:4770000838","485:4850001861","477:4770001146","485:4850000388","473:4730000498","499:4990001579","477:4770000679","485:4850000800","499:4990001102","485:4850003388","485:4850007719","473:4730004512","485:4850000584","485:4850006966"],"twin_admin_codes":[485,485,485,485,485,500,477,477,485,477,477,477,485,477,485,473,499,477,485,499,485,485,473,485,485],"twin_sims":[0.6066520033391176,0.5193086620387258,0.4537583021453787,0.44032723200192087,0.4253643980580981,0.3866477041967325,0.369890059391553,0.3633051195937064,0.33861473600861297,0.33127847046438713,0.3171837588899973,0.3101405513927171,0.30865336176579916,0.29515501407053774,0.28799673996869485,0.2809643806894194,0.275837556628506,0.27487805090945433,0.2731253200860776,0.27078350005114793,0.2646301198417417,0.2527822425616266,0.25190952794874516,0.25133351886372834,0.25069509028060455],"twin_dists":[0.12984850437535364,0.14867728717111747,0.16326939092581205,0.16634454120273676,0.16981396592061698,0.17904236292494677,0.18316902583469813,0.18481575324182006,0.1911311508190678,0.19305447901929515,0.19681654698150228,0.1987317059452621,0.19913926128221318,0.2028916008374613,0.20492252623163337,0.20694735464632047,0.2084429402906782,0.20872472515826007,0.20924102318501075,0.20993403772541025,0.2117728628704606,0.21539023860416615,0.2156608993942269,0.21583986841038885,0.21603853749173582],"n_dims_used":45,"mean_confidence":0.9212490505642361},"coverage":{"mean_confidence":0.9212490505642361,"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}}