{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000609","494:4940000548","494:4940000484","494:4940000780","494:4940000236","494:4940000316","494:4940000662","493:4930002506","494:4940001008","494:4940001006","494:4940000278","494:4940000196","494:4940001252","493:4930004048","494:4940000379","494:4940000607","494:4940000279","493:4930004199","493:4930004347","494:4940000317","493:4930004525","494:4940000837","494:4940000235","493:4930004654","493:4930004940"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,493,493,494,493,494,494,493,493],"twin_sims":[0.823583870488963,0.6771581332313727,0.6375691944200669,0.49777235272379433,0.4931696565616082,0.45872272915716034,0.45048874131143923,0.4339969789559994,0.4192765706469489,0.4182856455761907,0.40726718468151324,0.3948699167446732,0.38449215433696293,0.3812719094330321,0.3811157798715295,0.3799923074842465,0.37361477471230037,0.36756761792048026,0.35239700041229843,0.34894681063195443,0.34369033539047655,0.33458588711987014,0.3340902287277213,0.3242582698094746,0.32207548659491625],"twin_dists":[0.08091709799439599,0.11468004801444232,0.12322241508156755,0.15340727265561643,0.15442530200524834,0.16214134866156518,0.1640147866395462,0.16780645269902897,0.17123984431169875,0.17147276150387594,0.17407889440469357,0.17704888083463233,0.17956827188676258,0.18035657335789024,0.18039487424845815,0.18067070201323765,0.1822440369007235,0.18374811946788921,0.18757733101380833,0.18845998859170582,0.18981361503198205,0.1921845494020566,0.19231461996199975,0.1949168967182726,0.19550052175732718],"n_dims_used":45,"mean_confidence":0.9196487426757812},"coverage":{"mean_confidence":0.9196487426757812,"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}}