{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002176","470:4700003218","469:4690003034","493:4930002236","469:4690003565","470:4700000621","493:4930002744","466:4660011399","493:4930001185","466:4660000861","487:4870007050","488:4880006364","496:4960000325","470:4700001119","466:4660012208","493:4930000853","481:4810000036","493:4930000319","470:4700001720","469:4690004410","466:4660005295","469:4690002543","493:4930001065","466:4660000694","496:4960000313"],"twin_admin_codes":[470,470,469,493,469,470,493,466,493,466,487,488,496,470,466,493,481,493,470,469,466,469,493,466,496],"twin_sims":[0.5288525366081249,0.4151017227144202,0.40370160214360296,0.40291964196925983,0.36705605242118605,0.3498983101385324,0.3377368081391047,0.3293398317098495,0.32681257686245,0.32345199473748226,0.3200781072974559,0.3179917555700749,0.3136175182710629,0.3130483322183893,0.31140132685507155,0.3098094771695185,0.30117470192216333,0.30013776577997914,0.2983997817245811,0.29581436873131084,0.2939995887352355,0.2935165343901177,0.29169288372617524,0.2816226034211322,0.28149260746090154],"twin_dists":[0.14659667478809857,0.1722227447581525,0.174928860808121,0.17511571353834077,0.1838759222117727,0.18821611346140402,0.19136011774413128,0.19356659661079031,0.19423670127997059,0.1951322200356993,0.1960365132087916,0.19659838809750102,0.19778320660574877,0.1979380656686884,0.19838707425870575,0.1988223376677803,0.2012061210297282,0.20149504064971724,0.20198060407679572,0.20270600570611297,0.20321742119340752,0.2033538629442116,0.20387016759076862,0.20675654450025405,0.2067942072022894],"n_dims_used":43,"mean_confidence":0.9126955963844476},"coverage":{"mean_confidence":0.9126955963844476,"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}}