{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011896","490:4900000276","490:4900000664","494:4940008911","490:4900000929","490:4900001318","490:4900001198","490:4900000923","490:4900000479","490:4900004031","494:4940008389","490:4900000575","496:4960008957","490:4900000666","490:4900000227","496:4960011641","490:4900000275","490:4900001880","490:4900000898","490:4900001185","490:4900000269","490:4900000933","490:4900002926","480:4800004449","490:4900000904"],"twin_admin_codes":[496,490,490,494,490,490,490,490,490,490,494,490,496,490,490,496,490,490,490,490,490,490,490,480,490],"twin_sims":[0.5510550770771468,0.46624355203471796,0.4583319563957433,0.4283938691093315,0.42320105727465585,0.4217021210056773,0.4214308794280805,0.3944274866348041,0.39167164774592256,0.3898263865816364,0.3864928303256751,0.3812970038895481,0.3811945733182907,0.3775767484198568,0.3707324964967388,0.3704238589360782,0.367005510543233,0.3650520508849757,0.3616859506609375,0.3544689368679809,0.353482094122253,0.3412483305563916,0.33870288237017143,0.3373529907478383,0.33376804837501817],"twin_dists":[0.1417858897175824,0.16044069245449719,0.16222998142658349,0.1691075797099808,0.17031967252974434,0.17067070092203648,0.17073427762796553,0.17715565289288915,0.17782197616949955,0.17826935665769789,0.17908010239820385,0.1803504180210907,0.18037554410639572,0.18126509414501732,0.18295941440601984,0.18303618073819367,0.18388855376622024,0.1843774383189723,0.18522296540554525,0.18704943363771348,0.18730066551687516,0.19044620735699033,0.1911081795847257,0.19146031958933699,0.1923992227439239],"n_dims_used":45,"mean_confidence":0.9171615600585937},"coverage":{"mean_confidence":0.9171615600585937,"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}}