{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001484","500:5000002598","500:5000003574","500:5000003746","500:5000001980","500:5000002217","500:5000001685","500:5000002752","500:5000002741","500:5000002069","500:5000002461","500:5000001950","500:5000003038","500:5000003387","500:5000002595","500:5000001608","500:5000003752","500:5000002335","500:5000002737","500:5000002349","500:5000001483","500:5000002311","500:5000001546","500:5000002462","473:4730001994"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473],"twin_sims":[0.7126535580502346,0.687369743324943,0.6082552908040292,0.5861177060526687,0.580356522895206,0.5394035975807381,0.5370035706011019,0.5251836920162724,0.524725467270949,0.5210375240859091,0.520651015116262,0.518014329617869,0.4971671613873433,0.49580803971962795,0.4908331234048477,0.46771181486220215,0.46202988135815054,0.45946795479444313,0.453637633089338,0.4410937879591979,0.44027034464123704,0.4300603700230072,0.4137144766245428,0.41264883201582275,0.40555684810439],"twin_dists":[0.10690175196388049,0.11245704764727406,0.12950519651771777,0.1342470863237438,0.13548251913640957,0.14430583309544742,0.14482613071612327,0.1473954920770404,0.1474953478649312,0.1482997430739682,0.148384122286081,0.14896013457758664,0.1535409748705786,0.15384140875609978,0.15494315690388735,0.16010979816131052,0.16139231506269344,0.16197239592303686,0.163296865784281,0.16616807557547844,0.16635764177698056,0.16871987444804445,0.17255028908158723,0.17280222301725476,0.17448618979102526],"n_dims_used":45,"mean_confidence":0.9204555087619357},"coverage":{"mean_confidence":0.9204555087619357,"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}}