{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007664","488:4880004411","470:4700008823","470:4700007294","470:4700008473","470:4700008700","470:4700008622","470:4700007573","470:4700008222","470:4700007659","470:4700007295","470:4700007956","470:4700006711","489:4890001606","470:4700007310","466:4660007419","489:4890001527","470:4700006243","470:4700008694","470:4700008235","470:4700008410","470:4700006234","470:4700007856","470:4700005806","470:4700006103"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,470,489,470,466,489,470,470,470,470,470,470,470,470],"twin_sims":[0.42455337018491146,0.3866144446254216,0.3818747168077542,0.3469561904314652,0.3380548305373413,0.32710553851776525,0.28762129440906337,0.2665216008084579,0.266153312178133,0.26465881817950243,0.25767721431311014,0.25661340699091606,0.2494301729160305,0.24296070182769255,0.2414604390986042,0.24018566799636434,0.23785839341464082,0.23325476451096747,0.22593286029168314,0.22382071534377126,0.21980261677707177,0.2183462317062599,0.21644985801598599,0.21637883202870176,0.21622791948660466],"twin_dists":[0.17000342746918848,0.17905046697199886,0.1802087665747431,0.18897132960975405,0.1912771392870408,0.19415887597182574,0.2050298724855727,0.21120482741940655,0.21131523184659132,0.21176422552753763,0.21388302052038344,0.21420902646101084,0.21643311681503316,0.21847155424230008,0.21894925273034685,0.21935666632594977,0.22010409664027167,0.22159678215466788,0.22401127171096394,0.22471738788954224,0.2260730487966234,0.22656850971275372,0.22721699199224643,0.2272413540990539,0.22729313539321264],"n_dims_used":43,"mean_confidence":0.9155830560728561},"coverage":{"mean_confidence":0.9155830560728561,"n_dims_used":43,"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}}