{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000981","494:4940000756","494:4940000758","494:4940001232","494:4940001121","494:4940000987","494:4940000304","494:4940006034","494:4940004839","494:4940005715","472:4720004485","494:4940000023","494:4940001120","494:4940006056","494:4940000218","494:4940000580","494:4940001105","494:4940000816","485:4850000126","494:4940000476","494:4940001103","494:4940000931","472:4720008245","494:4940000983","494:4940000409"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,472,494,494,494,494,494,494,494,485,494,494,494,472,494,494],"twin_sims":[0.5575524396117033,0.4985058964858239,0.41484524001797946,0.27899085673243573,0.2784133313469763,0.2437831651028191,0.23224251233098103,0.22669693041126596,0.21803399143641236,0.2027198862082115,0.202477432951148,0.19282929520351724,0.1741095727331188,0.1705187488329818,0.16885494937766962,0.16767728181680183,0.16752903099327632,0.15576072381438866,0.15419511155987967,0.15330893012996158,0.151045873329919,0.14714410295538433,0.14427722656991895,0.14423587208098348,0.14256029668802755],"twin_dists":[0.14038449490027488,0.1532452758081131,0.17228326750393444,0.2075210840503715,0.20768944459912256,0.21821048314423952,0.22192757984175368,0.2237569139786935,0.22667502207000212,0.23203087623643154,0.23211785475919477,0.23563899299699426,0.24283892944277705,0.24428213977200275,0.24495824090601506,0.2454396971999345,0.24550047767140132,0.2504547423873883,0.2511341772666893,0.2515209987123438,0.2525163314277885,0.254258483707669,0.2555604309386368,0.25557935111263697,0.25634935650942836],"n_dims_used":45,"mean_confidence":0.9183675130208333},"coverage":{"mean_confidence":0.9183675130208333,"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}}