{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001658","491:4910001373","491:4910001495","491:4910003366","491:4910001438","491:4910001178","491:4910001659","491:4910001241","491:4910001297","491:4910003494","491:4910002355","491:4910002153","491:4910002357","491:4910001953","491:4910002251","491:4910002248","491:4910001674","491:4910003422","491:4910003018","491:4910001549","491:4910001490","491:4910001375","491:4910001844","491:4910002198","491:4910001599"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.28854781068526886,0.17687786673424433,0.16494522809228926,0.16402986548425777,0.16084296541165133,0.1441603303998307,0.13825979938117147,0.13267123037723072,0.12768306245938332,0.1116852519420736,0.10793951170086492,0.10181288823356681,0.09730428173269894,0.09385539970612984,0.09364217830352155,0.09015572434062345,0.08955473412148712,0.08732770832784054,0.08668541430934507,0.08401674896244202,0.08253067071974023,0.08209574535085506,0.08191604184766843,0.07830395730183705,0.07636310485557396],"twin_dists":[0.2047651172851416,0.24174075299599168,0.24656607699005478,0.24694647720015428,0.2482829809998751,0.2556139227278758,0.25835693556629125,0.2610368099938043,0.2635014866492011,0.2719356299353345,0.27404343361468825,0.2776167694341996,0.2803552089590619,0.2825180581110798,0.2826538151835962,0.2849090366802564,0.28530473631692294,0.28678965770147674,0.2872235077791899,0.2890539941309513,0.29009351636603303,0.2904005783875278,0.2905278310050405,0.293134350068358,0.2945750135697419],"n_dims_used":45,"mean_confidence":0.8990674336751302},"coverage":{"mean_confidence":0.8990674336751302,"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}}