{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006251","485:4850006341","485:4850006340","485:4850005992","485:4850005831","485:4850006080","485:4850006339","485:4850005990","485:4850006322","485:4850005908","485:4850005838","485:4850006413","500:5000000182","475:4750001150","500:5000000223","500:5000000122","475:4750001284","500:5000000479","500:5000000153","500:5000000593","500:5000000117","485:4850006079","500:5000000640","500:5000000367","500:5000000183"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,475,500,500,475,500,500,500,500,485,500,500,500],"twin_sims":[0.9419312877335814,0.8161439065050755,0.681844897618851,0.5649732100055039,0.5396598207220027,0.48800528318043607,0.4543088968611082,0.42514321516180203,0.3939697593885526,0.34646454949401323,0.2906073584652849,0.287254300196423,0.27527570849387106,0.2696676686201334,0.26738735306640427,0.267301472032762,0.2662803115725956,0.2599726266412204,0.2554083869050377,0.2550786079620531,0.2526151461177802,0.24954431497560076,0.2488707708498569,0.2430682865640133,0.24299915206461056],"twin_dists":[0.04492341432836506,0.08278713343889918,0.11366103897357645,0.13878679215141534,0.1442503131866361,0.15557088492269072,0.16314406130127163,0.1698656208271533,0.17726617494433097,0.18909785791277714,0.2041784077953275,0.2051348834739743,0.2086078692597526,0.21026554633563807,0.21094566788577593,0.21097135272177192,0.2112771496312114,0.21318246803563135,0.21457934148248214,0.21468087871896668,0.21544201522513387,0.2163974588033863,0.2166080253744494,0.21843737162912333,0.2184593364268247],"n_dims_used":44,"mean_confidence":0.9173242395574396},"coverage":{"mean_confidence":0.9173242395574396,"n_dims_used":44,"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}}