{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002952","500:5000005369","500:5000003631","500:5000004684","500:5000003632","500:5000005367","500:5000005197","500:5000003453","500:5000005531","500:5000004163","500:5000003809","500:5000005530","500:5000003630","500:5000002669","500:5000003118","500:5000004336","500:5000003969","500:5000005026","500:5000004339","500:5000002667","500:5000004162","500:5000004343","500:5000003986","500:5000004344","500:5000003810"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8775998423346785,0.8762132514381608,0.8215628769802659,0.8209416850615809,0.8155991314347684,0.777910826702294,0.7470310257265775,0.7367406824822917,0.7346509157342188,0.7246262854476934,0.7169975257855324,0.7160041844728036,0.6561450808539213,0.6535945714307783,0.6487007980053044,0.646219703761501,0.6384625151223701,0.6373794432511243,0.6154542047760861,0.6147943915468572,0.6118347010853321,0.6051679753892519,0.6036635456797034,0.6009829091807476,0.5972694148643498],"twin_dists":[0.06636689225883892,0.06676755813926408,0.08142763821961112,0.08158417191823716,0.0829230661304865,0.09204489601111093,0.09919019930356908,0.10152153417719297,0.101992385072199,0.10423982753110686,0.10593856263823359,0.10615907031858833,0.1192263857369812,0.11977611359581389,0.12082986381361918,0.12136362367080934,0.12303060469459358,0.12326315385602313,0.12796357848881248,0.12810489072231623,0.12873872072154272,0.1301662750665124,0.13048841790756108,0.13106244258988506,0.13185772186013275],"n_dims_used":44,"mean_confidence":0.9218814156272195},"coverage":{"mean_confidence":0.9218814156272195,"n_dims_used":44,"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}}