{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004728","470:4700005068","470:4700005524","470:4700005942","470:4700006399","470:4700006088","470:4700006505","470:4700004899","469:4690004441","470:4700005224","470:4700005375","470:4700006229","470:4700004403","470:4700005225","493:4930001910","496:4960012542","470:4700004058","470:4700007106","470:4700004393","470:4700004807","470:4700006410","470:4700005599","469:4690000378","470:4700008994","496:4960012541"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,470,470,470,470,470,493,496,470,470,470,470,470,470,469,470,496],"twin_sims":[0.5347851317046876,0.5301134454909682,0.502280929419211,0.4840953172026721,0.4696265247750936,0.42714416434927416,0.4091281314881452,0.3937426820351101,0.39033934016583005,0.35871545557924467,0.3516812681296932,0.3392776109344947,0.3266133151735403,0.3159526007682917,0.3119364113300925,0.2945375879429638,0.28806229370039216,0.27714422576253295,0.27424143667061296,0.2739032199304122,0.2719867129105354,0.2689029857517906,0.2654336783715605,0.2570617860484602,0.25632526300015157],"twin_dists":[0.14530746697354274,0.14632241514423278,0.1524126435050079,0.15644064835585775,0.15967882335292208,0.16939872470847728,0.17363659347176433,0.1773210267284803,0.1781448926191133,0.18597244847856617,0.18776006345852359,0.19095848219504544,0.19428965721942826,0.1971495636298826,0.1982410506042052,0.20306561592332037,0.20490379189719582,0.20806016397525565,0.20891201691809883,0.2090116287001116,0.20957751195083174,0.2104932203560231,0.2115312361754555,0.21407151586104503,0.2142974757687794],"n_dims_used":43,"mean_confidence":0.9120918983636901},"coverage":{"mean_confidence":0.9120918983636901,"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}}