{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002353","495:4950002176","495:4950002303","495:4950002739","495:4950002499","495:4950002158","495:4950002302","495:4950002400","495:4950002350","495:4950002260","495:4950003005","495:4950002355","495:4950003338","495:4950002398","495:4950002399","495:4950003051","495:4950003030","495:4950002607","495:4950002857","495:4950003502","495:4950002445","495:4950002481","495:4950003508","495:4950002307","495:4950002480"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7647319963119564,0.7093593828105261,0.6851826374849793,0.5799326069263253,0.4836576133805915,0.4591499598336574,0.4281183706319495,0.41484611042543296,0.40440080240540777,0.37645743118202474,0.3595949794060652,0.358244455248076,0.35611187026140184,0.3556191151429383,0.3406101900899032,0.32577283492640813,0.30629536770146376,0.3036488886354757,0.2950835123302023,0.2886984392248663,0.2868419676510698,0.2852603144066721,0.2637620809015563,0.2635549241478502,0.2611378082244218],"twin_dists":[0.09512450015805189,0.10763030205934906,0.1129340408420319,0.13557346066783316,0.1565381492591534,0.16204447768614397,0.16917173284565362,0.1722830620848044,0.1747619214302845,0.18154114901331914,0.1857502074169885,0.18609157717931257,0.18663197500144846,0.1867570761925601,0.19061191349761086,0.19451322088993578,0.19978777645137066,0.20051907666580476,0.2029117418418721,0.20472212272943846,0.20525296342338983,0.20570684967841418,0.21203439346153502,0.21209688694338397,0.21282834708242337],"n_dims_used":45,"mean_confidence":0.9094594319661459},"coverage":{"mean_confidence":0.9094594319661459,"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}}