{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011510","500:5000011356","498:4980004083","500:5000005940","500:5000007392","484:4840001268","468:4680002107","498:4980004023","500:5000011403","484:4840001347","500:5000011538","500:5000011560","500:5000011357","500:5000009473","500:5000011533","468:4680009561","500:5000011601","468:4680000217","468:4680001753","484:4840000876","498:4980004082","484:4840002349","484:4840001120","484:4840000049","500:5000011439"],"twin_admin_codes":[500,500,498,500,500,484,468,498,500,484,500,500,500,500,500,468,500,468,468,484,498,484,484,484,500],"twin_sims":[0.5528110864318873,0.48064004242163305,0.38549545136737473,0.34663220566687586,0.3176557027882604,0.29903738993276785,0.26686920924817015,0.2379606968554241,0.23493965299042918,0.22487228417778038,0.22177540592376863,0.2052823221108597,0.18384552555137929,0.1805940467755833,0.17640522893640845,0.16892710791766563,0.1668471607017807,0.16601904093190697,0.16544705830738174,0.1482807625267299,0.1442536167385278,0.1433565140475601,0.14230618331770228,0.1406401959799034,0.1370107319502309],"twin_dists":[0.14140689227975223,0.15721108378161974,0.1793233145540336,0.1890546994136969,0.19668908423484868,0.20180227522763053,0.2111007094347827,0.22007114094630362,0.22104825404313982,0.22436528418605778,0.22540540200490033,0.23111595186437642,0.23902970943086635,0.24028560433353652,0.24192737638184067,0.2449288195366249,0.2457805335731032,0.24612176826470958,0.2463581768714918,0.25374747960948296,0.25557123222648526,0.2559826241003572,0.25646671981537866,0.25724005001221706,0.25894875547589136],"n_dims_used":44,"mean_confidence":0.9219258048317649},"coverage":{"mean_confidence":0.9219258048317649,"n_dims_used":44,"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}}