{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004735","489:4890004398","489:4890004405","489:4890004063","479:4790001921","489:4890004140","479:4790002652","489:4890004464","489:4890004415","469:4690006407","489:4890004178","489:4890004198","469:4690006073","469:4690006324","489:4890004821","469:4690006155","479:4790002560","479:4790001129","489:4890004686","489:4890003970","489:4890003650","489:4890004179","469:4690007316","489:4890004362","469:4690006325"],"twin_admin_codes":[489,489,489,489,479,489,479,489,489,469,489,489,469,469,489,469,479,479,489,489,489,489,469,489,469],"twin_sims":[0.6832837638335897,0.6057604279838785,0.598748685652009,0.587009799506811,0.5606551725995087,0.5444494535615957,0.5432694092150073,0.5296744909984114,0.5280960900353316,0.5210045561075202,0.5040422362789557,0.5006758644634656,0.49489371254710707,0.49174757807542707,0.4856368779236496,0.4844474131502839,0.4817881561029916,0.48147903774469364,0.48042051503616595,0.4753243204223228,0.46963847872712,0.4690089120139652,0.4612907137656963,0.4605012884210152,0.4594324899487098],"twin_dists":[0.11334777391462249,0.13003941466861615,0.13154090789109463,0.13405586009488415,0.13971612530322475,0.14321336586811903,0.14346868832503157,0.1464178760903706,0.14676127647229087,0.14830693978080053,0.15202475430999285,0.15276644826072003,0.15404365379787693,0.15474039627943614,0.15609747475541724,0.15636223695853185,0.15695489194111806,0.15702385007209163,0.15726009153550752,0.15839980697510198,0.1596761345598017,0.15981777407992037,0.16155956284087022,0.1617382869345023,0.16198043406216575],"n_dims_used":45,"mean_confidence":0.9202831692165798},"coverage":{"mean_confidence":0.9202831692165798,"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}}