{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008819","485:4850007319","485:4850007830","485:4850007175","485:4850007800","485:4850007731","485:4850007975","500:5000000192","485:4850007769","485:4850007616","485:4850007740","475:4750003905","485:4850007654","485:4850007371","485:4850008189","485:4850007505","485:4850007384","485:4850008772","485:4850007569","494:4940002390","485:4850008418","494:4940002380","470:4700007545","468:4680009573","485:4850001979"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,475,485,485,485,485,485,485,485,494,485,494,470,468,485],"twin_sims":[0.2835737498887063,0.2701014815085238,0.2600272358869006,0.2587540894662787,0.25248217303480075,0.2283232288764236,0.2223607137207389,0.20037187701629347,0.1996396694471409,0.18751156866657087,0.1854614665772643,0.18147468671100397,0.17776407743777328,0.17021543867828456,0.16627781507646378,0.15928718929818428,0.15418268192434437,0.1518099335507938,0.14239119381836726,0.14035868850864713,0.14025116218443193,0.13260045694576816,0.13028947549899147,0.12288395931368912,0.11903365762898308],"twin_dists":[0.2061925128814206,0.2101365619073462,0.21316584898997146,0.21355387412433202,0.21548323393807203,0.22321740761344847,0.22520808161375344,0.23287623736277524,0.2331412506447931,0.23763232121333877,0.23841136756671627,0.2399438869548364,0.24139178211103474,0.24440503869965546,0.2460150062890024,0.2489424255840582,0.25113959156878235,0.2521790666836393,0.2564274400350436,0.25737139506453166,0.2574216162487808,0.2610712867675487,0.26220475804996934,0.2659425380198198,0.26795401240713546],"n_dims_used":45,"mean_confidence":0.918773905436198},"coverage":{"mean_confidence":0.918773905436198,"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}}