{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002323","477:4770002320","477:4770001923","477:4770002322","477:4770002716","477:4770001865","477:4770002530","477:4770002962","477:4770002461","477:4770002888","477:4770002326","477:4770001989","477:4770002176","477:4770001866","477:4770003028","477:4770002175","477:4770003353","477:4770002731","477:4770001862","477:4770002456","477:4770001988","477:4770002050","477:4770002793","477:4770001927","477:4770003276"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9407270416549325,0.9128530860087054,0.8888743867260147,0.8883303443982751,0.8743856010359937,0.8654313746442751,0.8556815785916728,0.8510689721438609,0.848238201812586,0.8218076306721114,0.8117083399206589,0.8095279760254932,0.8015224762453378,0.7977064016718649,0.7953288192070005,0.7948576559860927,0.7944387715136879,0.7904095668283548,0.7899759716235536,0.7728843271469749,0.7651849641241298,0.7603667792961311,0.7566759960385601,0.7531945499764845,0.7493532177055046],"twin_dists":[0.045401213390881406,0.0554612190715264,0.06303914182830293,0.06320274790850584,0.06729298630486827,0.0698254325067624,0.07251067433927738,0.07375729937920902,0.07451531800242636,0.08136591277128931,0.08389011072000112,0.08442919500621539,0.08639187336221718,0.08731867872260779,0.08789339591002926,0.0880070445115689,0.08810801641678796,0.08907610576002457,0.08917995057670833,0.09322525729697309,0.09501944323356293,0.09613420751273286,0.09698418148274057,0.09778293498718808,0.09866099379912312],"n_dims_used":45,"mean_confidence":0.9233345031738281},"coverage":{"mean_confidence":0.9233345031738281,"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}}