{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003367","469:4690004434","466:4660000847","488:4880004838","470:4700006906","466:4660000773","496:4960012658","470:4700005084","466:4660000697","496:4960012633","469:4690004344","488:4880005226","466:4660000947","470:4700007136","466:4660001567","466:4660001018","489:4890002401","489:4890002651","470:4700007115","488:4880006434","489:4890003300","466:4660000843","489:4890002059","496:4960012410","489:4890002652"],"twin_admin_codes":[489,469,466,488,470,466,496,470,466,496,469,488,466,470,466,466,489,489,470,488,489,466,489,496,489],"twin_sims":[0.6855729473979535,0.6752261504904284,0.655362610133102,0.654116068200352,0.6501052390448232,0.6478788925665703,0.6445639633066671,0.6403581093683266,0.6391144165459471,0.6305204634348128,0.6264844502473801,0.6230135230036674,0.589382005758775,0.5856413024839217,0.5839480958437715,0.5749560453275988,0.572143628368774,0.5696701414247934,0.5691442218118414,0.5668028946189241,0.5615993272972876,0.558878319694197,0.5578891436532156,0.5576429546498428,0.5575980339559153],"twin_dists":[0.11284895329085051,0.11509951685306709,0.11939507812394724,0.11966374337674997,0.12052758594068873,0.1210067151682576,0.12171965779907411,0.12262348721530582,0.12289061160733197,0.12473491784080022,0.12560028984913746,0.12634418873754388,0.1335474463857092,0.13434921421998508,0.13471223630579357,0.13664150099258157,0.13724547149747318,0.13777691202133097,0.13788994094635731,0.1383932767094787,0.1395128432133355,0.1400988191933668,0.14031193907270903,0.14036498933732217,0.1403746694775781],"n_dims_used":43,"mean_confidence":0.9152325474938681},"coverage":{"mean_confidence":0.9152325474938681,"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}}