{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002822","488:4880002928","488:4880002824","488:4880002829","488:4880002893","481:4810000988","488:4880002931","488:4880002973","481:4810000926","481:4810000920","481:4810000919","488:4880006065","488:4880002513","496:4960006719","481:4810001125","488:4880002863","488:4880003340","488:4880003974","488:4880002319","488:4880003829","488:4880002854","488:4880002962","496:4960007376","488:4880003050","488:4880003632"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,481,481,488,488,496,481,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.9362689586856671,0.8970059941426052,0.8698107135772037,0.8666041856635651,0.8207212062051588,0.8164663163922626,0.7942314402653244,0.7676042115914196,0.7669646248585144,0.73240299640551,0.7240581688758627,0.7114986254979275,0.7056170648578426,0.7038193766133305,0.7014182208650199,0.6945704315291223,0.6878334731182791,0.6876035338464533,0.6813462861180457,0.6729735779753668,0.6631380401844923,0.6576512202104534,0.6495322995198929,0.6466830044666466,0.6372442302983304],"twin_dists":[0.047132986633526684,0.06055347921900587,0.06859528841800423,0.06949752126169649,0.08163968649238064,0.08270662305170223,0.08815797040643959,0.09445742589436579,0.09460616079520162,0.10249794180914519,0.10436666382547509,0.1071573598695194,0.10845609798129469,0.10885210299551056,0.10938037705828106,0.11088295656876339,0.11235584669417958,0.11240602979407802,0.11376954762209009,0.11558817844210327,0.11771703527222968,0.1189015718346862,0.12065091222927243,0.12126397658197102,0.12329218269022392],"n_dims_used":45,"mean_confidence":0.9230521308051215},"coverage":{"mean_confidence":0.9230521308051215,"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}}