{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008400","470:4700007945","470:4700007771","470:4700008307","466:4660007569","466:4660008636","470:4700008735","470:4700007961","470:4700008236","470:4700008403","466:4660007866","470:4700007750","470:4700007847","466:4660008014","470:4700008833","493:4930002134","466:4660006079","466:4660002514","466:4660007708","470:4700008037","493:4930004016","470:4700007969","470:4700008328","466:4660002690","499:4990002009"],"twin_admin_codes":[470,470,470,470,466,466,470,470,470,470,466,470,470,466,470,493,466,466,466,470,493,470,470,466,499],"twin_sims":[0.6644967949760741,0.6334130215820217,0.6025828922049156,0.5974177347970839,0.5867787517078596,0.5753139007315475,0.5534978253961387,0.5273932256657545,0.5111866137597428,0.49107310775077095,0.473599738322696,0.4656166338876314,0.4655945248894053,0.462577410200935,0.438138470826505,0.43795054274142425,0.43517510497344597,0.43188296256923836,0.4270513929505926,0.42274966472849357,0.42232710803978224,0.42169539197356365,0.4149552235895514,0.4112124495955284,0.4083354347985182],"twin_dists":[0.11742337647859412,0.12411443495878294,0.13071982216081843,0.13182595533091365,0.13410538499886263,0.13656467202508482,0.14125872577662943,0.14691426457434553,0.15045504614557922,0.1548899347079613,0.15878639312790183,0.1605820867809363,0.1605870744168051,0.16126848924338782,0.16684906944694727,0.16689243460421374,0.1675337381421859,0.16829655508610045,0.16942035172574615,0.1704253269208649,0.1705242747676311,0.17067227794128534,0.17225731247895046,0.17314225338955952,0.1738248889064667],"n_dims_used":43,"mean_confidence":0.9165417870809865},"coverage":{"mean_confidence":0.9165417870809865,"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}}