{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005011","493:4930005260","496:4960000602","496:4960000472","496:4960000468","496:4960000449","496:4960000350","496:4960000182","496:4960000993","496:4960000992","493:4930004427","493:4930005259","488:4880002460","493:4930005261","488:4880004801","496:4960005250","496:4960000467","493:4930005262","496:4960000793","493:4930005379","496:4960000232","488:4880004714","466:4660001265","496:4960008534","496:4960000353"],"twin_admin_codes":[493,493,496,496,496,496,496,496,496,496,493,493,488,493,488,496,496,493,496,493,496,488,466,496,496],"twin_sims":[0.6872343603482967,0.6467625806751452,0.6185458733071918,0.6040010156132825,0.5738080563217484,0.5612437738280543,0.5355034947359741,0.5091177515532042,0.5016358273511121,0.49561193127544706,0.48789420190339894,0.48244273491719625,0.4809158540124504,0.47918614477124877,0.47741159472253175,0.472394030337878,0.47013365506608995,0.4659750231458096,0.46197103190432565,0.4571898556326476,0.4560155256508741,0.4470842797563306,0.4425077716016043,0.43856740342770534,0.43468583504038494],"twin_dists":[0.11248658832105786,0.12124686021401855,0.12730136938414868,0.13041615511054522,0.13688799736506313,0.1395893905758257,0.1451515598586495,0.1509090072579801,0.1525548059835485,0.1538847780014502,0.1555955652375072,0.1568089144788282,0.1571495210959644,0.15753578792718648,0.15793253280639186,0.15905694383199098,0.15956477525645088,0.16050124807852936,0.16140562717468984,0.16248918185537128,0.16275594069366286,0.1647930851586736,0.16584288080705406,0.16675011897440303,0.16764695925713935],"n_dims_used":45,"mean_confidence":0.9275926378038194},"coverage":{"mean_confidence":0.9275926378038194,"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}}