{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004329","491:4910005013","491:4910005854","491:4910004287","491:4910004559","491:4910004480","497:4970000108","491:4910004519","491:4910004759","491:4910004683","491:4910004597","491:4910005115","491:4910004327","491:4910004384","491:4910004433","491:4910003453","491:4910003298","492:4920003569","491:4910004731","491:4910004572","491:4910004863","491:4910004864","491:4910004525","487:4870000259","491:4910004730"],"twin_admin_codes":[491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,487,491],"twin_sims":[0.17831122838865307,0.13306068980490415,0.08636023298094313,0.0796371874379733,0.07558690131724524,0.05432004032829199,0.04171547952616172,0.040006548752199896,0.026584449471013544,0.018192411276989284,0.016283208936155133,0.014340248877656985,0.01419362957906757,0.013287878365924554,0.012249560153400873,0.01157171748944497,0.010819149660283264,0.010725104176119205,0.010427839116281451,0.010315774931763852,0.009609252183893042,0.009520373099067517,0.009149890807278818,0.009103324644617342,0.008409688938216038],"twin_dists":[0.24117694259969188,0.2608473347881076,0.2874441336173,0.29216126104846274,0.29515944001072836,0.31347203474250934,0.3273704344950726,0.3295185831528571,0.3498148926780378,0.3676503693207186,0.3727022546486073,0.3784091087042419,0.3788669211829858,0.3817913683077934,0.3853691518552038,0.38785276890910064,0.3907663089743618,0.3911429785646712,0.39235322118194993,0.3928174480287438,0.3958521909571923,0.39624794360809545,0.3979339596683881,0.3981501721339732,0.401493730111293],"n_dims_used":45,"mean_confidence":0.8903539869520399},"coverage":{"mean_confidence":0.8903539869520399,"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}}