{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003484","500:5000007425","500:5000005475","498:4980001227","484:4840004471","500:5000007557","500:5000010966","500:5000009251","500:5000010440","500:5000010330","500:5000009923","484:4840003430","473:4730007174","500:5000005279","500:5000011042","500:5000006178","500:5000002854","500:5000004917","484:4840000666","500:5000008777","500:5000008011","500:5000008771","500:5000008189","500:5000006371","500:5000003711"],"twin_admin_codes":[500,500,500,498,484,500,500,500,500,500,500,484,473,500,500,500,500,500,484,500,500,500,500,500,500],"twin_sims":[0.5743721230001972,0.5204435287099842,0.4619444538975742,0.43534876548578094,0.4324941425466495,0.4057309206000717,0.3766332791708012,0.34816225979050947,0.34453705250839434,0.3435337377322144,0.3403913141150801,0.3384350737667884,0.3225581640842973,0.3147385248789302,0.31166725711582827,0.3088672120844117,0.3083941919241255,0.3051768313427897,0.30247771512380695,0.2928298334807957,0.29058669232062195,0.28973079004102886,0.287898071730154,0.2794991378470563,0.27880215609319603],"twin_dists":[0.13676687483519892,0.14842942491953184,0.16141163948086418,0.1674935638824554,0.1681547631983309,0.17444470169566592,0.18149775351889055,0.18866133650575953,0.18959483519621295,0.18985410905369213,0.19066878738285414,0.19117798136447528,0.19537127564114873,0.19747867976168643,0.19831448444055244,0.19908058761032835,0.1992104004998885,0.20009641297877107,0.20084388624227914,0.2035480550308793,0.20418428268793673,0.20442781427985718,0.20495072903737277,0.20737308495909446,0.20757607082489068],"n_dims_used":45,"mean_confidence":0.9230283949110243},"coverage":{"mean_confidence":0.9230283949110243,"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}}