{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001880","496:4960003541","496:4960001851","496:4960003487","496:4960001613","479:4790006187","496:4960003768","496:4960004334","496:4960003347","496:4960002575","488:4880000267","496:4960005939","496:4960002643","496:4960003355","479:4790005573","488:4880000276","496:4960004180","496:4960003457","479:4790006059","488:4880000536","500:5000009936","496:4960001669","496:4960006064","496:4960004181","496:4960006070"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,496,488,496,496,496,479,488,496,496,479,488,500,496,496,496,496],"twin_sims":[0.579629258735852,0.47779866362372747,0.4746621283693577,0.4730327116780094,0.45978708391652734,0.4536141643441174,0.41227311006644407,0.4120832841231804,0.4073346738120526,0.39455355831197847,0.3894963046772891,0.37754556158237806,0.37681474355035993,0.37463134558978073,0.36721591107595797,0.3645962426923455,0.3503812037459218,0.3457376142198892,0.33882760546277685,0.32511631135532804,0.3245855001371726,0.3231093152553949,0.32071096329369564,0.3203241382153753,0.3159470183739221],"twin_dists":[0.1356385404775745,0.15784595342656596,0.15854819070907905,0.15891360059595733,0.1619000749792829,0.16330220964051378,0.1728911166005271,0.17293604171070528,0.17406283830579006,0.17712522226318328,0.17834948899570469,0.18127278028580365,0.18145298238420346,0.18199237482045316,0.183835975667395,0.18449170088517053,0.18809247782933433,0.18928511533841638,0.1910756818287788,0.1946880754030643,0.1948295917582737,0.19522382630620552,0.19586648575877427,0.19597039047050965,0.19715107528466813],"n_dims_used":45,"mean_confidence":0.9294153849283854},"coverage":{"mean_confidence":0.9294153849283854,"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}}