{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007481","473:4730007596","473:4730008681","473:4730007597","473:4730007594","473:4730007482","473:4730007478","473:4730008677","473:4730008752","473:4730007593","473:4730007479","473:4730008829","473:4730008604","473:4730006801","473:4730006802","473:4730006914","473:4730008754","473:4730007469","473:4730007483","473:4730007358","473:4730008753","473:4730007470","473:4730007356","473:4730007027","473:4730008678"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9436087302193179,0.9325288069008887,0.9289550481108829,0.9068191601686251,0.9025080994600965,0.9023840089883728,0.901223717821363,0.9006054749340563,0.8690224826191396,0.8681368761592422,0.8547007600102267,0.8455343933837794,0.8348698113531362,0.8322303270583995,0.8306858518657629,0.827870607067056,0.8241752066430128,0.8224140726522103,0.8217215009082213,0.8188966206804601,0.8081020944491399,0.8035664556588916,0.7900587848458591,0.7897709061382274,0.7844567863538967],"twin_dists":[0.04425030938474075,0.04854430922123755,0.049860616677016474,0.0574427769369973,0.05882543416157387,0.058864848502405726,0.05923237862690584,0.059427475092493985,0.06881786269929892,0.06906731714412066,0.07277697639030684,0.07523453915460253,0.07802841056886974,0.07870994867787544,0.07910701650490168,0.07982758545968549,0.08076734338752602,0.08121284887203092,0.08138763743505267,0.08209822962910504,0.08478066348352113,0.08589317522501304,0.08916012198874744,0.08922904091357153,0.09049629534928909],"n_dims_used":44,"mean_confidence":0.9134646329012784},"coverage":{"mean_confidence":0.9134646329012784,"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}}