{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002975","498:4980000600","498:4980001285","498:4980000306","498:4980003340","498:4980002201","498:4980001279","498:4980001574","500:5000009927","498:4980004755","498:4980000832","473:4730007840","498:4980000663","484:4840000992","498:4980002601","484:4840000618","484:4840000555","500:5000008010","498:4980000820","498:4980000748","498:4980002028","498:4980001189","498:4980000470","498:4980003841","500:5000006662"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,473,498,484,498,484,484,500,498,498,498,498,498,498,500],"twin_sims":[0.6049863307763285,0.5841457426461277,0.5546367531261445,0.5425546480432354,0.4965788275450404,0.4935802390208491,0.4872789041552385,0.4842344350993606,0.477083762577397,0.4640050741363956,0.4600334279377552,0.454217648986651,0.42899696113178887,0.4275796383714557,0.4275747750362546,0.42284836568957684,0.41931562669906947,0.4098811080144366,0.4078908219007285,0.40670717109767013,0.4011706768242167,0.3909866193606356,0.38937120397651936,0.3838715228437371,0.38313882530083304],"twin_dists":[0.1302051702750983,0.13466985727470096,0.14101306035887695,0.14362338751277004,0.15367099722925243,0.15433437760824043,0.15573230453719303,0.15640966483131577,0.1580058799125641,0.1609458590160709,0.1618442608117592,0.16316482783040584,0.16896720149073385,0.1692972321587964,0.169298365383515,0.17040222062048585,0.17123066897471398,0.17345788187257177,0.17393057193830233,0.17421217080595844,0.1755342284325615,0.17798794484637795,0.17837986740242637,0.17971995309418062,0.17989917394926574],"n_dims_used":45,"mean_confidence":0.9236703660753038},"coverage":{"mean_confidence":0.9236703660753038,"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}}