{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000414","496:4960000329","493:4930004592","496:4960000413","496:4960000474","496:4960000080","493:4930004446","493:4930004716","487:4870012423","496:4960000033","496:4960000667","488:4880001964","466:4660000471","466:4660000981","493:4930005238","466:4660000440","487:4870012436","496:4960001323","493:4930005374","466:4660000591","488:4880000677","496:4960006563","496:4960000668","496:4960012425","466:4660000729"],"twin_admin_codes":[496,496,493,496,496,496,493,493,487,496,496,488,466,466,493,466,487,496,493,466,488,496,496,496,466],"twin_sims":[0.5704865797922104,0.5684784651440363,0.5626243752574914,0.5585214667441387,0.5446463917046915,0.4973556193307242,0.49256943565066197,0.47267327873930154,0.46482244889883606,0.4554651259408098,0.45364016287716424,0.45271682698943855,0.45066042583593446,0.44009911915645594,0.42445687264601983,0.42149645673362474,0.42119827633713114,0.4180789466857271,0.4163304925908274,0.41052973711482343,0.4102574362326116,0.40641687251014386,0.39081132015765685,0.3868748765159664,0.38674493760339995],"twin_dists":[0.13760146872854528,0.13803304012468648,0.13929219590531655,0.14017569767424734,0.143170764604888,0.15349933474742922,0.1545582621564554,0.15899426244409234,0.16076130087071352,0.16288105435693934,0.16329628975518523,0.16350661062006386,0.16397559611796209,0.16639707723597347,0.1700259799599785,0.17071890528911166,0.1707888115363251,0.17152137574407755,0.17193301262194519,0.17330405174702462,0.17336861814842297,0.17428129040144927,0.17803043816870007,0.17898701881044568,0.17901867286889028],"n_dims_used":45,"mean_confidence":0.928239271375868},"coverage":{"mean_confidence":0.928239271375868,"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}}