{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000013","491:4910005571","482:4820000069","491:4910005324","497:4970000037","482:4820000057","497:4970000030","497:4970000018","483:4830000058","483:4830000219","483:4830000199","491:4910005425","483:4830000059","483:4830000089","497:4970000031","482:4820000064","482:4820000050","483:4830000060","483:4830000116","483:4830000115","483:4830000200","483:4830000114","483:4830000356","483:4830000221","483:4830000048"],"twin_admin_codes":[497,491,482,491,497,482,497,497,483,483,483,491,483,483,497,482,482,483,483,483,483,483,483,483,483],"twin_sims":[0.0922117913059194,0.04674082277296004,0.045967791739350373,0.03697445390455239,0.030437711718055056,0.012489882008077992,0.012316234493206329,0.008322694551089069,0.007890929052463087,0.007582070768344621,0.006316656841941118,0.004509232102556136,0.004297273669197046,0.0038381940187997322,0.0035245060464077285,0.003107744993687291,0.002905318049274998,0.002394478973350122,0.0022254375770239068,0.001649243075044034,0.0016126974696732627,0.0011436263957388044,0.0010089101039477343,0.0008144437155983125,0.0007889972055254391],"twin_dists":[0.2835708992529483,0.32145640180843515,0.3223302834120614,0.33352860924758226,0.3432262505430104,0.3845178222481862,0.3851314877177507,0.4019303466452169,0.4041597806534017,0.4058227125980507,0.4133423714969865,0.4268754670348622,0.4287736712113265,0.43319530909980164,0.4365025287032756,0.4413385761338299,0.4439053136056371,0.4511933755086504,0.4539220803893156,0.464923050471419,0.4657353097704892,0.47802107809790223,0.4824233113008809,0.48985258943165944,0.4909443824086535],"n_dims_used":45,"mean_confidence":0.8939351399739583},"coverage":{"mean_confidence":0.8939351399739583,"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}}