{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007893","494:4940007997","494:4940007995","487:4870005705","496:4960006875","494:4940004065","494:4940004171","494:4940007896","494:4940007597","490:4900002906","487:4870002369","487:4870002450","494:4940008106","487:4870004109","466:4660014564","487:4870002201","496:4960008017","494:4940007889","487:4870001773","494:4940008204","494:4940007263","487:4870001401","490:4900001721","494:4940008100","494:4940003936"],"twin_admin_codes":[494,494,494,487,496,494,494,494,494,490,487,487,494,487,466,487,496,494,487,494,494,487,490,494,494],"twin_sims":[0.2548895297540517,0.22628817076108046,0.2164659687674308,0.21386510738812006,0.19325686051523966,0.1700531878409907,0.16092748000982637,0.15623304104890204,0.15564985464101116,0.15532674236942784,0.15301591994940245,0.15108537630277627,0.149501300801994,0.14073313150503203,0.1311047487911376,0.1303582381311836,0.13006746103032332,0.12577197150275554,0.11943445696651771,0.11815657496329558,0.11382906089192478,0.11224110980413496,0.11140071645618185,0.10689318524501992,0.10639031364882662],"twin_dists":[0.2147391324651887,0.2238929185405742,0.22721146670963466,0.22810706270583547,0.23548039594225517,0.2444708460099028,0.2482472909182184,0.2502507501985355,0.2505026919140342,0.25064257652883715,0.2516492593320819,0.2524988636614469,0.2532019751268717,0.2571967314017084,0.2618031721459147,0.2621708139877452,0.26231444589921543,0.2644650714379089,0.2677423293549194,0.2684191552534057,0.2707537280369362,0.2716275119112365,0.2720938092537602,0.27464233352590667,0.2749317891966665],"n_dims_used":43,"mean_confidence":0.9127098793207213},"coverage":{"mean_confidence":0.9127098793207213,"n_dims_used":43,"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}}