{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000746","496:4960000827","496:4960000359","493:4930004888","493:4930004477","493:4930004471","496:4960000241","496:4960000825","496:4960002748","496:4960000300","496:4960000242","493:4930005789","496:4960000479","496:4960000192","496:4960003440","496:4960003034","493:4930004176","496:4960002191","496:4960002741","496:4960003166","496:4960001699","493:4930005790","496:4960001017","496:4960000618","496:4960003714"],"twin_admin_codes":[496,496,496,493,493,493,496,496,496,496,496,493,496,496,496,496,493,496,496,496,496,493,496,496,496],"twin_sims":[0.8004774979925604,0.725425021130689,0.6629552295043181,0.6594543910651778,0.6253046268948668,0.6197173924957385,0.6020497233949116,0.5990149403756825,0.585193783864212,0.5728384106768323,0.570420813504137,0.5664653772731598,0.5651087670743692,0.5611005311472015,0.5590451945485444,0.5425281968028103,0.5382905115757087,0.5344361084008393,0.5315500527942452,0.521341842766349,0.5206370727951507,0.5165860379221262,0.5103535307543964,0.5032477764926659,0.49971602794559966],"twin_dists":[0.08664621109406985,0.10406141079369852,0.11775653490076911,0.11851251078181022,0.1258531823816231,0.127050406523613,0.1308339934145116,0.1314838865795799,0.1344451549280172,0.13709623811827815,0.13761560013066984,0.13846585591493757,0.1387576321594843,0.13962023123407047,0.14006287094392217,0.14362911319196425,0.14454708141534425,0.14538323106366743,0.14601010794342853,0.14823331718393087,0.14838716632346619,0.1492724526719688,0.1506377889122668,0.15219967093355383,0.15297817518754636],"n_dims_used":45,"mean_confidence":0.9263760036892361},"coverage":{"mean_confidence":0.9263760036892361,"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}}