{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004237","493:4930004082","493:4930004239","493:4930006250","496:4960005946","493:4930004085","488:4880000441","496:4960010786","496:4960001501","488:4880003265","493:4930004081","493:4930003937","496:4960004456","493:4930006112","496:4960002946","493:4930004091","496:4960004765","488:4880003360","493:4930004973","493:4930001874","496:4960010477","496:4960010093","493:4930004551","496:4960010004","493:4930004994"],"twin_admin_codes":[493,493,493,493,496,493,488,496,496,488,493,493,496,493,496,493,496,488,493,493,496,496,493,496,493],"twin_sims":[0.7033746173635198,0.5681882611395929,0.5321819059138588,0.4825272906751202,0.473336616420288,0.46460896599161905,0.4616694026951384,0.4469019651886858,0.4444200939605514,0.42765849822502855,0.4267500839431993,0.4083212536106376,0.40236905003659074,0.4009393825736436,0.4008305466138454,0.39812791148205623,0.3971545356937932,0.39197387838206915,0.38984795426034985,0.38468292754504096,0.38341905938831194,0.3801062096975486,0.37607466694048447,0.3739081918458144,0.36508143971083545],"twin_dists":[0.10895001064495684,0.13809542319861073,0.1458728040061642,0.15679006226264725,0.15884541594265664,0.1608094930819872,0.16147386696653185,0.1648348272539248,0.16540371376794358,0.16927885745665636,0.16949060673623823,0.17382825894297035,0.17524737772020463,0.1755896371657462,0.1756157148611626,0.17626431634432546,0.17649840714969198,0.17774879480911063,0.1782641218885897,0.17952167073748393,0.17983060818604285,0.1806427195546117,0.18163564121423298,0.18217136409749066,0.18437007355978047],"n_dims_used":45,"mean_confidence":0.9281398349338108},"coverage":{"mean_confidence":0.9281398349338108,"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}}