{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002708","497:4970001981","497:4970002065","497:4970002297","497:4970003328","497:4970002768","497:4970002298","497:4970001782","497:4970002145","497:4970002149","497:4970003119","497:4970002205","497:4970002063","497:4970002578","497:4970002369","497:4970002213","497:4970002296","497:4970001965","497:4970002360","497:4970002146","497:4970002301","497:4970002219","497:4970002767","497:4970002070","497:4970002150"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3479814898001193,0.3461617800440093,0.3362449954743472,0.3113378536652974,0.3106324749384836,0.24599234663694455,0.23355452306212054,0.22987740815919913,0.22378495377627847,0.2022828883819171,0.18293855203572595,0.1767614332875503,0.1656243551651356,0.15908800282557828,0.1588069366121933,0.14640546595835816,0.13532541995168748,0.1347276163672837,0.1277707656824238,0.1057868867458575,0.10290530571458863,0.1023205604326082,0.09937303391679131,0.090235126846319,0.08465856316445675],"twin_dists":[0.18870776330721822,0.18917582559749482,0.1917499259466155,0.19840440549246932,0.1985971439410713,0.2175120337215626,0.2214990039145373,0.22270419625155985,0.22472938151243343,0.23218769810233,0.23937844329976962,0.24178669435086536,0.2462848345327833,0.24902719233056905,0.24914693574996163,0.25459211587715064,0.25975370738290643,0.26004104067975603,0.26345752904645425,0.27528053139220265,0.27696757258729116,0.27731439945566877,0.27908661403893825,0.28485691349836034,0.28860957514855223],"n_dims_used":45,"mean_confidence":0.9002917819552951},"coverage":{"mean_confidence":0.9002917819552951,"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}}