{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009588","496:4960007040","478:4780007750","496:4960009848","496:4960008524","494:4940006045","478:4780009392","496:4960010830","494:4940005477","496:4960004693","490:4900000516","494:4940004467","480:4800003593","480:4800004971","494:4940005215","496:4960007813","478:4780009293","494:4940005087","480:4800004520","496:4960005999","469:4690002998","494:4940005822","487:4870001823","478:4780008772","478:4780008203"],"twin_admin_codes":[496,496,478,496,496,494,478,496,494,496,490,494,480,480,494,496,478,494,480,496,469,494,487,478,478],"twin_sims":[0.3824061327132244,0.263107945109356,0.15432089451748007,0.11662513437623066,0.09633357809570248,0.07644681983575727,0.07532783891176349,0.07522358219977575,0.06898566566642095,0.06435952548935676,0.05872074247305889,0.054732555896390624,0.051900952412352916,0.050391683065727805,0.049452761767907256,0.04867202601660144,0.04691848924324933,0.04628670168749321,0.0456902558454204,0.04560154091348998,0.045387352438119366,0.045270201362099804,0.043406499988432976,0.04268906676985101,0.04251718866638229],"twin_dists":[0.1800785577731611,0.21223183288152667,0.2510794046668366,0.269237703994503,0.28095777217805745,0.2945122684868532,0.2953555726625552,0.2954346575704165,0.3003363477187467,0.30420976256196036,0.3092519765989621,0.31306468489317246,0.31591381795476414,0.31748556967855535,0.31848324665161093,0.3193249365168668,0.3212572679179915,0.3219682882358039,0.32264703086262464,0.3227486198788779,0.32299457527999603,0.3231295132829099,0.3253165926753714,0.32617958425217014,0.3263881446049819],"n_dims_used":45,"mean_confidence":0.9176355997721354},"coverage":{"mean_confidence":0.9176355997721354,"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}}