{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001886","493:4930003414","493:4930002722","488:4880000859","493:4930002212","493:4930003233","493:4930004535","493:4930001889","493:4930003419","493:4930001054","493:4930000730","493:4930000048","470:4700003818","496:4960000091","493:4930001296","493:4930000946","493:4930000075","493:4930005211","481:4810002779","496:4960012115","470:4700001472","493:4930003759","488:4880000624","493:4930004257","481:4810003340"],"twin_admin_codes":[493,493,493,488,493,493,493,493,493,493,493,493,470,496,493,493,493,493,481,496,470,493,488,493,481],"twin_sims":[0.43427820262422206,0.40189152185744464,0.37950908568737357,0.3690413044488043,0.36574264774634185,0.34128175759158114,0.33006862734720904,0.2987408642887421,0.29141155712880545,0.2778732383433863,0.274844177420574,0.27421354637905365,0.27349069219526656,0.27142695353849056,0.265571595617344,0.25890600436937417,0.24774555017300257,0.24724362506254188,0.23879170582907805,0.230878688908346,0.23055369520452965,0.22875789359847684,0.22528057591377093,0.22447026007027454,0.22323997068226795],"twin_dists":[0.16774132768802288,0.17536163579025085,0.1807894606609171,0.18338044944680232,0.18420445547708195,0.19043753192101345,0.19337388186510635,0.20188518096950483,0.2039499860753024,0.20784708538370258,0.20873468402822826,0.2089202283292666,0.20913322887374217,0.2097432538398056,0.21148981089488064,0.21350751095822068,0.21696061317507795,0.21711822269362158,0.2198037838345275,0.2223747716187392,0.2224815921723269,0.2230736434159311,0.22422886835587794,0.22449976693058446,0.2249123147467717],"n_dims_used":45,"mean_confidence":0.9256782531738281},"coverage":{"mean_confidence":0.9256782531738281,"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}}