{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008453","487:4870008754","487:4870008306","487:4870008611","487:4870008892","487:4870008452","487:4870008458","487:4870010513","487:4870008614","487:4870009853","487:4870010497","474:4740003470","487:4870008315","487:4870010514","487:4870008303","487:4870008753","487:4870008888","487:4870010367","487:4870009851","487:4870009160","487:4870008469","487:4870008305","487:4870010246","487:4870009314","487:4870011273"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6553137796740499,0.4955407328668904,0.43010121427353276,0.42332419483798883,0.4042819862462526,0.35804370235581845,0.2953446068376261,0.27244507500270126,0.26772328897885933,0.2592382123494747,0.22438879674575338,0.22313396706096772,0.22182159962174136,0.2177214523518331,0.20570219699673875,0.20260751666535876,0.20027053964202507,0.19812646583141413,0.185231063178017,0.18477884803072114,0.17939424356474643,0.17281254862238557,0.16421046710401505,0.164021895683068,0.16269146963159095],"twin_dists":[0.11940560422296917,0.1539005247009701,0.16871037989438353,0.17029085874863642,0.1747902805635632,0.18614237741750006,0.20283820923904394,0.20944194968780747,0.21084524715791572,0.21340618352013369,0.2245270370826146,0.2249479313048346,0.22538981644139963,0.22678173901664342,0.2309667815071776,0.2320711791878405,0.23291287530555474,0.2336910679803194,0.23849929932375416,0.23867210787747722,0.24075307131627402,0.2433577459412449,0.2468713026735634,0.24694979596933794,0.24750545315081404],"n_dims_used":43,"mean_confidence":0.9085243579953216},"coverage":{"mean_confidence":0.9085243579953216,"n_dims_used":43,"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}}