{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000098","496:4960007597","487:4870005426","496:4960005421","466:4660010075","490:4900001588","496:4960005120","466:4660003098","496:4960006500","466:4660000459","496:4960006018","466:4660000579","496:4960006006","466:4660002801","470:4700005923","466:4660002239","466:4660001733","496:4960011904","496:4960004964","470:4700005692","490:4900002175","487:4870007058","466:4660013022","496:4960006017","496:4960004966"],"twin_admin_codes":[496,496,487,496,466,490,496,466,496,466,496,466,496,466,470,466,466,496,496,470,490,487,466,496,496],"twin_sims":[0.4527148022780643,0.45161372806335054,0.45039433151284913,0.44209431747650946,0.4362106898335986,0.4359697847946889,0.3987198314459899,0.3956993255662943,0.3942121602101515,0.39410861027130206,0.3922964425840858,0.3912391520691913,0.3887592676357299,0.38330120151365277,0.3824560502449246,0.38138434210468264,0.3813118676602276,0.3754354076717789,0.3735513255443189,0.37045036662893416,0.3701711902507335,0.36909306412910825,0.36753198157672917,0.36314672279710636,0.3593372767469808],"twin_dists":[0.16350707198992426,0.1637580863033481,0.16403633999026662,0.16593792724015574,0.16729426250625098,0.1673499507984047,0.1761220912415648,0.17684886757860444,0.1772076378501551,0.1772326419654454,0.17767071894000447,0.17792674542704978,0.17852853106500433,0.1798594419227219,0.18006633132412325,0.18032899663754343,0.1803467722275805,0.1817935586912905,0.18225975552038717,0.18302958632721458,0.18309904977355534,0.18336754925731044,0.18375701949277404,0.18485554851756533,0.18581529576456257],"n_dims_used":45,"mean_confidence":0.9159937540690104},"coverage":{"mean_confidence":0.9159937540690104,"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}}