{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004457","489:4890004346","489:4890004364","489:4890004298","489:4890004673","489:4890004295","489:4890004361","489:4890004510","489:4890004509","489:4890004397","489:4890004081","489:4890004773","489:4890004685","489:4890004197","489:4890004249","489:4890004360","489:4890004854","489:4890004191","489:4890004402","489:4890004312","489:4890004463","489:4890004508","489:4890004294","489:4890004350","489:4890004355"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9560940337385985,0.9556863793089244,0.9548927437273966,0.9548248246564709,0.9517613087615671,0.9516189589131384,0.9478163692354293,0.9451992836459419,0.9409149464927583,0.9405562599006185,0.9401500750772803,0.9400567912487674,0.9395273504437915,0.9395167225213772,0.9315596244580819,0.9287973202750737,0.9259923203462167,0.9256629349027189,0.9248261709612899,0.9153110168720388,0.9130070034592414,0.9080741808116938,0.9025801336992051,0.9012104753959888,0.8943591927985036],"twin_dists":[0.03891860116915535,0.039102995266992964,0.03945973153321061,0.03949012490846988,0.040839693554000474,0.040901423878563624,0.04252055759400296,0.04360360303615852,0.045326951410814005,0.045468615772599766,0.045628573570838105,0.04566523986877981,0.0458728561740104,0.0458770154106214,0.048904283258544456,0.0499180270817887,0.05092979218521512,0.0510474846201874,0.05134544202369681,0.05463730688495147,0.055409919995761295,0.05703522263368843,0.05880254459404328,0.059236562815894976,0.061371103795538604],"n_dims_used":45,"mean_confidence":0.9204348246256511},"coverage":{"mean_confidence":0.9204348246256511,"n_dims_used":45,"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}}