{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007665","470:4700007483","470:4700008221","466:4660007560","470:4700007317","470:4700007935","466:4660007261","470:4700008628","470:4700007292","470:4700008406","470:4700008886","470:4700007489","470:4700005893","470:4700002325","466:4660008626","466:4660007707","470:4700005610","466:4660007564","470:4700005883","470:4700008690","470:4700007749","470:4700008798","470:4700002151","470:4700007012","466:4660008465"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,470,470,470,470,470,466,466,470,466,470,470,470,470,470,470,466],"twin_sims":[0.6010943809353723,0.5267623463177109,0.512949806783585,0.5084508141557655,0.4848913201623747,0.48282663159471334,0.45824217762616143,0.4457481044292366,0.4018545990552444,0.4006010410259996,0.3845257833474897,0.3784003363891216,0.3540851853036287,0.34211653392870556,0.3406072562743779,0.3402385490741831,0.33167456837254655,0.32855516961126985,0.32393891722317547,0.31994269066215025,0.3121816998285054,0.309223878913871,0.3000529294918285,0.29743236867218614,0.2917832181994318],"twin_dists":[0.1310385715450632,0.14705162208206282,0.15006852645998772,0.15105545183831326,0.15626340450963117,0.15672333072650235,0.16225034834680355,0.16509916125470933,0.17537047285264673,0.1756707161832334,0.17956005635575498,0.18106222867435118,0.18714708653015946,0.19022102661612925,0.1906126757061659,0.190708494270998,0.19295004665221466,0.19377434639090257,0.19500214714616584,0.19607291965869336,0.19817415958775905,0.19898278155248608,0.20151870421773574,0.20225160150106075,0.20384454743625396],"n_dims_used":43,"mean_confidence":0.91596337251885},"coverage":{"mean_confidence":0.91596337251885,"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}}