{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001049","487:4870001145","487:4870001144","487:4870001232","487:4870001236","487:4870000785","487:4870000783","487:4870000486","487:4870001514","487:4870001327","487:4870001045","486:4860000197","487:4870004060","487:4870002236","487:4870001147","487:4870003915","491:4910001877","487:4870000702","474:4740005789","487:4870000784","485:4850008695","500:5000000987","489:4890002712","480:4800000917","470:4700002970"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,491,487,474,487,485,500,489,480,470],"twin_sims":[0.2970359627231347,0.15106535661337453,0.11920826893703718,0.11676054310276704,0.09603661944286426,0.07627233879569771,0.07357798632347393,0.06358700439797878,0.05980060462102663,0.049806760338592736,0.025100544466376128,0.021770168258670324,0.021341776897476777,0.016747333084961104,0.016226967106116253,0.014939461789679434,0.012226704564118496,0.011794759819377136,0.011509510826286236,0.01141958360853827,0.010473673876966794,0.010158860784820138,0.009871127228128931,0.009779579745107018,0.008804288652078591],"twin_dists":[0.20236279460582274,0.25250771572108466,0.267861724144495,0.26916499754198236,0.28114306218262197,0.2946431061405104,0.296694813807945,0.30487859064437817,0.308256459909429,0.31810525686758556,0.3525735093297919,0.3593190605744413,0.36025079491611645,0.3714281482844772,0.3728588089555975,0.3765799894268134,0.3854508857314077,0.3870216108468582,0.38808711550437325,0.3884278878260225,0.392164629387147,0.3934750724892271,0.3947048371917663,0.39510281395707847,0.39956266814499386],"n_dims_used":43,"mean_confidence":0.889381586119186},"coverage":{"mean_confidence":0.889381586119186,"n_dims_used":43,"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}}