{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001595","480:4800001815","469:4690007874","469:4690007873","480:4800001367","470:4700003161","467:4670000061","466:4660007118","480:4800001707","466:4660006977","487:4870011743","480:4800002038","466:4660005601","470:4700002815","500:5000010321","470:4700004219","474:4740001147","470:4700003380","494:4940000626","500:5000008940","472:4720002830","493:4930000654","466:4660005714","470:4700006221","486:4860004010"],"twin_admin_codes":[480,480,469,469,480,470,467,466,480,466,487,480,466,470,500,470,474,470,494,500,472,493,466,470,486],"twin_sims":[0.06401627342336283,0.05782922205056309,0.054828353235810354,0.04968999825205781,0.02646028472125026,0.025356112774768614,0.02487206705804859,0.023406726343405633,0.022963276741436615,0.022928673850734667,0.019428079378738028,0.018000195463845167,0.014178628226015075,0.011122183984425145,0.010906733052301453,0.010647629713093305,0.009347236790034874,0.00858761378133112,0.008397546967151621,0.008285229795489065,0.007314906196989171,0.006849383904408612,0.006372338594038032,0.006366078831111141,0.005857521519794062],"twin_dists":[0.3045061256296786,0.310085289474225,0.312970451049448,0.3182296839812341,0.3500405535023907,0.3520885346760175,0.3530107022026093,0.355900261515998,0.3568056140662192,0.3568768958527402,0.36462298132252946,0.36813736876998676,0.3789139972956566,0.38957209783389973,0.39041813141063914,0.3914554922837556,0.3970284323083786,0.4006131925940705,0.4015544259710567,0.4021196389319703,0.4073109527893322,0.4100249489020327,0.4129840734253468,0.41302421234916553,0.41641044686154566],"n_dims_used":43,"mean_confidence":0.9132110240847565},"coverage":{"mean_confidence":0.9132110240847565,"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}}