{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010708","496:4960010707","496:4960008808","496:4960010204","496:4960009767","496:4960009609","496:4960008199","488:4880003916","469:4690000996","468:4680007552","496:4960009881","488:4880003592","496:4960008607","496:4960009302","496:4960010783","496:4960010857","498:4980005182","496:4960010201","496:4960008921","478:4780001160","469:4690001917","496:4960010199","478:4780002251","496:4960008434","488:4880001181"],"twin_admin_codes":[496,496,496,496,496,496,496,488,469,468,496,488,496,496,496,496,498,496,496,478,469,496,478,496,488],"twin_sims":[0.39659863901994025,0.33621332410509613,0.3289664651560479,0.29344452224000517,0.2812214602430078,0.27718125993576387,0.273657877017211,0.2566007404339501,0.25459952588642837,0.25448085149417793,0.2519717924876876,0.24431070753241074,0.2372134306400105,0.23536094749345363,0.2327629701091529,0.2268047268625583,0.22114933713176368,0.22090564962739556,0.2154914482237696,0.2151904667373692,0.21435013305707185,0.21413644829348116,0.2127017278055828,0.2076629675414607,0.2064202561490125],"twin_dists":[0.17663221480954183,0.19175821174895516,0.19366541638978865,0.20337421461280772,0.20687279845561637,0.2080493312465799,0.209083934491977,0.2142129132945478,0.21482853402094587,0.21486513724945888,0.21564156910910962,0.21804332687897157,0.2203120759188852,0.22091150152429417,0.2217573794370276,0.22372107450692605,0.22561684929240403,0.22569926004081448,0.22754618424825007,0.22764976820819782,0.22793949076696057,0.22801328529951279,0.22851004960521207,0.2302729130189729,0.23071215594139388],"n_dims_used":45,"mean_confidence":0.9171429104275174},"coverage":{"mean_confidence":0.9171429104275174,"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}}