{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002033","500:5000002397","500:5000001405","485:4850007973","500:5000001350","500:5000001653","485:4850007117","500:5000001647","477:4770000905","485:4850007814","485:4850007959","485:4850008039","477:4770001028","500:5000001654","485:4850007783","500:5000001584","485:4850006825","500:5000001925","499:4990001950","500:5000001726","485:4850007819","500:5000000979","485:4850007635","485:4850007941","500:5000001307"],"twin_admin_codes":[500,500,500,485,500,500,485,500,477,485,485,485,477,500,485,500,485,500,499,500,485,500,485,485,500],"twin_sims":[0.6270168584137809,0.5656364856223645,0.5370393597485456,0.5060287780503268,0.4909697588699687,0.4830474184783344,0.44651975828134355,0.4390865219461627,0.4329764989337236,0.41929337796264315,0.4013516864350756,0.3976527599456575,0.39575045390262176,0.3895855640096812,0.38471992947588596,0.37973881508979174,0.36601933299810535,0.34562504150920687,0.34497688793154363,0.34220207746698694,0.33877833173558675,0.33786539149933864,0.3341830279862268,0.32695292307141743,0.31137251131150767],"twin_dists":[0.1254861586573054,0.1386441216433607,0.1448183687434315,0.1515877009608051,0.1549128538151221,0.1566741194076833,0.16492235695946048,0.16663041440762033,0.16804291507235306,0.1712358957681376,0.17549087594671542,0.17637855455133994,0.17683654422710698,0.17832781680842638,0.1795126333619103,0.18073299227100104,0.18413519660739605,0.1893141325146323,0.1894813005398185,0.19019885622594693,0.1910885197850875,0.191326562681163,0.19229025962338225,0.19419941347863054,0.19839494203784364],"n_dims_used":45,"mean_confidence":0.9154158698187934},"coverage":{"mean_confidence":0.9154158698187934,"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}}